Create a test environment by importing or cloning the production Confluence server instance. This step is optional but we always recommend running the import on a test instance first.
Install the PlantUML Diagrams for Confluence server add-on.
Rebuild the search index.
Navigate to <confluence_url>/plugins/servlet/plantumlcloud/admin and open the Avono import tab like on the example screenshot below.
To perform the import, click on 'Import' button and wait for the process to finish.
Download the import report and make sure there are no errors.
Perform visual inspection of imported pages to make sure the import process has completed with satisfactory results.
Migrate to Confluence cloud using Atlassian’s guidelines.
Install the PlantUML Diagrams for Confluence cloud.