Resent Invite for a user
In AzureDevOps, if a user has never logged in, you can resend the invite for users.To do that follow the below steps
Step 1: Go to Organization Settings
Step 2: Click on the “users” and select the user
Step 3: And then click on the “3” dots next to the user and then select “Resend Invite” as shown
This will again send a invite to the users.
Incase you want to know which user has logged in and which user has not logged in AzureDevOps, see the below post