App Installation
At first, the Reminder application should be added to your Jira and enabled. Read how to find, add and manage the Server apps (Atlassian documentation).
After installation the Reminders section will appear in the Administration → Manage Apps menu, Teamlead section. Also, the My Reminders section will be available in a user Profile drop-down menu (check the User's Guide).
Reminders Management
As Jira admin you can do the following:
- make the user groups assignable for the reminders (this groups will be available for selection in the list of reminder assignees as well as the users);
- access and manage the list of reminders of all users in Reminders administration menu;
- create a reminders within the issues like a regular user.