Installation of Power Editor can be done quickly through the Atlassian Marketplace. You must have administration access to your Bitbucket instance to install an app through the Atlassian Marketplace.
Log into your Bitbucket instance as an admin.
Click the Administration gear icon located in the top-right corner of the Bitbucket page to open the Manage apps page.
When the Administration menu bar opens on the left side of the page, click Find New Apps, located under the ADD-ONS heading. The Atlassian Marketplace for Bitbucket page opens.
Locate Power Editor for Bitbucket via the Search the Marketplace field. Select Power Editor for Bitbucket from the search results.
Click Try free to begin a new trial or Buy now to purchase a license for Power Editor for Bitbucket. You're prompted to log into MyAtlassian. Power Editor for Bitbucket starts to download.
Enter your information and click Generate license when redirected to MyAtlassian.
Click Apply license. If you're using an older version of UPM, you can copy and paste the license into your Bitbucket instance.
If necessary, you can download an earlier version of Power Editor by navigating to the Review the version history page and selecting another version of Power Editor. See Downgrade Power Editor for Bitbucket for instructions.
Use the latest version of Power Editor whenever possible. This ensures you have the latest security features and patches.
See Manage Power Editor for Bitbucket for upgrade, downgrade, and feature configuration instructions.