After install process, register a PassMan:
Fill out the form with your Name, Email address and Company name
Get token for the API Key
Wait for the end of the registration process.
Click on your PassMan URL.
You will be redirected to authorize the app.
On the app authorization page, select the Jira instance you wish to use with the PassMan for Jira, and then click 'Accept'.
Users in Jira, able to choose 'Apps' then select the 'PassMan for Jira'.
Navigate back to the PassMan for Jira, and then select 'Login to PassMan'. You will be redirected to authorize the app.
If you wish to change your settings, as an admin you can reconfigure the connection at any time.