Submitting the form will send the following values to the IdP:

actionhttps://login.microsoftonline.com/dba25d43-678f-46fd-968b-dbd56d441e53/saml2
SAMLRequestPD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz48c2FtbDJwOkF1dGhuUmVxdWVzdCB4bWxuczpzYW1sMnA9InVybjpvYXNpczpuYW1lczp0YzpTQU1MOjIuMDpwcm90b2NvbCIgQXNzZXJ0aW9uQ29uc3VtZXJTZXJ2aWNlVVJMPSJodHRwczovL2JvdHdlYmIuYm90a3lya2Euc2Uvc2FtbC9TQU1MQXNzZXJ0aW9uQ29uc3VtZXIiIERlc3RpbmF0aW9uPSJodHRwczovL2xvZ2luLm1pY3Jvc29mdG9ubGluZS5jb20vZGJhMjVkNDMtNjc4Zi00NmZkLTk2OGItZGJkNTZkNDQxZTUzL3NhbWwyIiBGb3JjZUF1dGhuPSJmYWxzZSIgSUQ9Il8wNjhiMmYwMy1lOTYxLTRkMzMtODhhMC1jODM0NDc5ZmE4YWYiIElzUGFzc2l2ZT0iZmFsc2UiIElzc3VlSW5zdGFudD0iMjAyMC0wNi0wMVQwNzoyOTozMy4yNzJaIiBQcm90b2NvbEJpbmRpbmc9InVybjpvYXNpczpuYW1lczp0YzpTQU1MOjIuMDpiaW5kaW5nczpIVFRQLVBPU1QiIFZlcnNpb249IjIuMCIgeG1sbnM6ZHM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvMDkveG1sZHNpZyMiPjxzYW1sMjpJc3N1ZXIgeG1sbnM6c2FtbDI9InVybjpvYXNpczpuYW1lczp0YzpTQU1MOjIuMDphc3NlcnRpb24iPmh0dHBzOi8vYm90d2ViYi5ib3RreXJrYS5zZTwvc2FtbDI6SXNzdWVyPjxkczpTaWduYXR1cmUgeG1sbnM6ZHM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvMDkveG1sZHNpZyMiPjxkczpTaWduZWRJbmZvPjxkczpDYW5vbmljYWxpemF0aW9uTWV0aG9kIEFsZ29yaXRobT0iaHR0cDovL3d3dy53My5vcmcvMjAwMS8xMC94bWwtZXhjLWMxNG4jIi8+PGRzOlNpZ25hdHVyZU1ldGhvZCBBbGdvcml0aG09Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvMDkveG1sZHNpZyNyc2Etc2hhMSIvPjxkczpSZWZlcmVuY2UgVVJJPSIjXzA2OGIyZjAzLWU5NjEtNGQzMy04OGEwLWM4MzQ0NzlmYThhZiI+PGRzOlRyYW5zZm9ybXM+PGRzOlRyYW5zZm9ybSBBbGdvcml0aG09Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvMDkveG1sZHNpZyNlbnZlbG9wZWQtc2lnbmF0dXJlIi8+PGRzOlRyYW5zZm9ybSBBbGdvcml0aG09Imh0dHA6Ly93d3cudzMub3JnLzIwMDEvMTAveG1sLWV4Yy1jMTRuIyIvPjwvZHM6VHJhbnNmb3Jtcz48ZHM6RGlnZXN0TWV0aG9kIEFsZ29yaXRobT0iaHR0cDovL3d3dy53My5vcmcvMjAwMC8wOS94bWxkc2lnI3NoYTEiLz48ZHM6RGlnZXN0VmFsdWU+S2RYRXo2c3F3SURvNzEzaFRwOThHQUFpaFNZPTwvZHM6RGlnZXN0VmFsdWU+PC9kczpSZWZlcmVuY2U+PC9kczpTaWduZWRJbmZvPjxkczpTaWduYXR1cmVWYWx1ZT5nVnZ6dHY5bVhDUHk3WEN5V3RTSDd0MG5sZWJaVmtGRm5pTjVLQlRSUk8xcUJjUi90VUp3SWYyek1pSDMrb2F0UWV4UzRyWGNBQVJQVmlDb09VV1VkRlovVXZjbFpRcVFzeCt4Z0dxUGlqMVpOeGpCYkNNc2dWWmxBQnBtYjltMjNQWTJFOFRlVHNvQitzQ3J6NWdqVnRBY3k2ZCtDamcvcTZCTjlNejh4UXFLTEw3WGR6MFpRT2lRYmpWRFJuRkUwT0pybS84Z1dVZEdlNWZwK2hyWWpnbjNITTJMZFVyWlFZb0R1SFQ5YjZSZUw2OVNZUWViV2lreE1naUh1ZGFSWGZoQm5pelhvTGZ1Y3ZVTHFyMmlyeXo0UDZxWnBTNG12OW9jUjl4bnI5bFU0QURjT1VDQjNCUE1tVkpweVZEQlFIU0xmYngwOUpMWUFQNXBNSHA4dEE9PTwvZHM6U2lnbmF0dXJlVmFsdWU+PGRzOktleUluZm8+PGRzOlg1MDlEYXRhPjxkczpYNTA5Q2VydGlmaWNhdGU+TUlJRFBqQ0NBaWFnQXdJQkFnSUdBWERTekV0OU1BMEdDU3FHU0liM0RRRUJDd1VBTUQ0eEpEQWlCZ05WQkFNTUcyaDBkSEJ6T2k4dgpZbTkwZDJWaVlpNWliM1JyZVhKcllTNXpaVEVXTUJRR0ExVUVDd3dOYzJsMFpYWnBjMmx2YmkxemNEQWVGdzB5TURBek1UTXdOekk1Ck1qaGFGdzB6TURBek1URXdOekk1TWpoYU1ENHhKREFpQmdOVkJBTU1HMmgwZEhCek9pOHZZbTkwZDJWaVlpNWliM1JyZVhKcllTNXoKWlRFV01CUUdBMVVFQ3d3TmMybDBaWFpwYzJsdmJpMXpjRENDQVNJd0RRWUpLb1pJaHZjTkFRRUJCUUFEZ2dFUEFEQ0NBUW9DZ2dFQgpBSVVyZ3VmNXo3ZisvZVJ0OHRRbWhtN1hDc0Y5WTlrV3N3MEFsdHhhMHJjaDR5d3hzYnB0NkhHNFFFemkvUjZSN1dldmpCVUptRHAvCndvVGtxOUZDVi9hN3RvQkUybW9jWnBGUllpbDZ3ay9KSkhXSXVMQkJ0dk9KZG5uc3gvckNXOGJ0TFVNWUVGdkw1dXpIZmt5d2dOY0MKMW94T1UvSDluczZvVDA2ZDNLL3Z1b3dmS2NIbTNteWlZTjZ1cWdRbFlBTEpNNzFVTjdQSGRTZDhVbXplVWM2eXlVWlJvNHgraUtvQQpha3MzMTkremtSQUFESzFkU0RnVjFuS3pvdHV4THkyYjdkU2gwMzdONFBZU3gxbFZJaEpHK0V1dUs0ZVVOZHlqQmlNOU55YkhBM1dlCk4yVWhCSDZqdTd5RDRWc0FLc2NGVFhHQmlVNzR2WkRsS0dhOE8vTUNBd0VBQWFOQ01FQXdIUVlEVlIwT0JCWUVGTW1KMUZhbkcyRWEKdDNaT3NvRkF3R1RzeE1mWE1COEdBMVVkSXdRWU1CYUFGTW1KMUZhbkcyRWF0M1pPc29GQXdHVHN4TWZYTUEwR0NTcUdTSWIzRFFFQgpDd1VBQTRJQkFRQXFkUUh5Y1B2VU5IeEZ0akR0ZE5keGdrZFdQZkliNDRrSE9UN1VpSFRKOUU4bmk4TXdicmFBRFhjZnJGV0QxUkZGCkttemU0aThKM1VBK2RiL0NpQTU5S2lXSVRiYzRmME5QMWtPZmJqOUlkWFJEZmtOcmlrSXVncXFJcXRrdDlYd1ZISkRkT3p0MmVIMFQKdjl1UzhsUG0xc0M4MXFKZmJ3QnZiQktxaklia2VQRG44aUxNbU40TE1XZ0oyZ01yN2hSSWNoY1NwZm1qVEZkek53emZmZzZCNy90TAovZm1kSFRweUU5WU5pWExiYllhTzA5Uy9rWGx2S1RLUGNVNU9KWWIwWk00VDNrVzE5NmI3STErWnUxMWFpZENYdnVJT3NodkFpNmI3CkxuY1B1RzNvR0VMbkU0UU1STXhnRHRXek9mOUNiZzZhUERyZjZCVEE1SFNRRFNjQzwvZHM6WDUwOUNlcnRpZmljYXRlPjwvZHM6WDUwOURhdGE+PC9kczpLZXlJbmZvPjwvZHM6U2lnbmF0dXJlPjwvc2FtbDJwOkF1dGhuUmVxdWVzdD4=
RelayState_5ea743ac-3631-4b89-b6c1-6f1e3c64da57