Your “username” is tied to your personal URL handle and has nothing to do with any kind of login credentials.
Click on your name in the upper right corner and select profile. Find the field called “username”.
Note: Your username or URL handle is public so choose a username wisely or with good judgement.
Username can not have more than 40 characters and only letters, numbers, dash - or underscore _ can be used
Why is there a personal URL link in my profile settings page? Personal URL’s are used in your Email Signature block so recipients can send document without needing to initiate a PULL request.
There are 2 ways to initiate a PULL request.