Use hypens, not underscores in commands
As suggested by Filippo, this is nicer UX.
How to register an account on GitLab. To prevent spam, new accounts are locked until approved by an admin or the approver bot. You can also file an unlock request to expedite access.
Support: mw:GitLab, how to host a project on GitLab, #wikimedia-gitlab on libera.chat, #GitLab on Phabricator.
As suggested by Filippo, this is nicer UX.