...
Navigate to any Jira issue details page and find the “Clockify Integration for Jira” section. If you cannot find it, please navigate and read the “After installation” part of the documentation.
Click the “Manage token” button which is located on the right side of the application (see the screenshot below).
Follow to the short instructions on the appeared form, add your API token and you are ready to go (see the screenshot below).
Remove token
Section about removing token
...