First off, you should never use an eero 6 with a pro 6, because the pro 6 will be reduced to the lower specification of the eero 6. With that in mind, then yes, delete your eero 6 from your network, before adding the pro 6. The app is the same for whatever version of eero, so that will not require uninstallation itself.
From the 29th of March our TalkTalk Community will move to peer-to-peer support and the TalkTalk team will no longer be here to support with queries. Don’t worry we still have plenty of ways to reach out if you need to speak to TalkTalk directly. For more details check out the link here
How to contact TalkTalk Broadband - TalkTalk Help & Support
