We have put together a short survey to capture your feedback in terms of what BT can do when you experience home Wi-Fi issues. We would appreciate it if you could take a couple of minutes to complete a short survey. Read more from here, Fix my home Wi-Fi
Welcome back to to the Community and thanks for taking the time to post.
I'm sorry there is currently no way of syncing your Webamil address boot to the BT Email app at this moment in time, it's in the pipeline for a future update.