olsen_ia Hey, changing your theme can impact your revenue as you'll have to redo a lot of your ad placements. I'd advise against doing this for another couple of weeks or so. We're currently in the period of the year where we see the highest ad rates, so I'd hold off on this for now.
When you do eventualyl do this, you'll need to make sure that your placeholders align well with your new theme. You can use the chrome extension to remove any placeholders that have not transfered accross: https://support.ezoic.com/kb/article/using-the-ezoic-chrome-extension