Basic Wiki Account Management
1. Go to Special:Userlogin, when logged in as a sysop. 2. Click on "Create an account" to get to the account creation form. 3. Enter a username and an email address, and click the "by email" button. Note need $wgEnableEmail=true or else the sysop must pick a password and send it to the user. 4. The account will be created with a random password which is then emailed to the given address.