If you are also facing an issue while creating an Azure connector in LCS and not founding Dynamics Deployment Services [wsfed-enabled] user in IAM in Azure subscription. Pl try the below step
1. Go to project setting > Azure connector and Authorized
Sometimes you may get issue while deploying the environment on the cloud, try below
Try to give the below roles on the Azure portal to the user which you are currently logged in to LCS.
Well, if it's not the end for you and you are still getting below error on some further screen,