Please note the following information before installing TimeZee.
To be able to work with TimeZee your environment should be configured with time tracking as follows:
JIRA Time Tracking provider: Jira provided time tracking.
Installation
Log into your Jira instance as an admin.
Click the dropdown menu and choose Atlassian Marketplace.
Click Find new apps.
Locate TimeZee via search.
Click Free trial to download and install your app.
You're all set!