In order to change your Lnk.Bio Username (URL), log in to your account and head over to the Lnks section.
At the top of the page, tap the Edit button, as shown below.

Once the next modal window open, edit your Lnk.Bio username and tap Save

All done!
In order to change your Lnk.Bio Username (URL), log in to your account and head over to the Lnks section.
At the top of the page, tap the Edit button, as shown below.
Once the next modal window open, edit your Lnk.Bio username and tap Save
All done!