You can install automatically from within Confluence using the Universal Plugin Manager, or manually by downloading the .obr installation file from the Atlassian Marketplace and uploading it to Confluence. You'll need the Confluence Administrator permission to install the add-on.

Try it free

You can use Scroll Viewport free for 30 days by installing a full-functionality trial version.

If you are downloading via the Atlassian Marketplace, click Try it free

If you are downloading via the Universal Plugin Manager, click Free trial.

Next steps

Once you have installed Scroll Viewport, you can 
start configuring viewports to style your Confluence content.