When you change a new theme, please go to Dashboard and click Re-publish button to get SEO Suite adapted to all the new changes. There is no need to uninstall and then reinstall the app.
Let's take a quick look at our video instruction: https://youtu.be/PyfL3--fLZM
If you encounter any issue, please contact our support team via email support@avada.io to get further assistance.
Thank you so much!