User rights

Stewards

Unrestricted access to add and remove userrights.
To manipulate membership in global groups, see Special:GlobalGroupMembership.
To change membership on a wiki besides Meta, enter <username>@<dbname>, e.g. Jimbo Wales@enwiki.
Remember to advise new sysops to translate MediaWiki on translatewiki.net.

Local bureaucrats

Add or remove the bot, central notice administrators, uploader, interface administrator and the translation administrator permissions.
Add (but not remove) administrator (sysop) and bureaucrat.
Remove the flood flag from any administrator.
After adding or removing local admins, please update MediaWiki:Gadget-markAdmins-data.json.

Local administrators

Add and remove the translation administrator and the flood flag from themselves. Preferable that flood flag is set to expire as it takes relative (e.g. 1h) and set times and dates; otherwise please remember to remove the flood flag when you are finished.
Add and remove IP block exemption, MassMessage senders, Event Organizers, autopatrollers and patrollers. Noting that patroller, MassMessage sender and event organizer require community requests at Meta:RfH.

To see recent rights changes, visit Special:Log/rights.

Remember to start the username with a capital letter.  
You do not have permission to edit user rights on other wikis.