Hello, @Peter,
Thank you for providing the screenshot.
We are pleased to inform you that you can enable or disable your Newsletter popup by navigating to Dashboard > XStore > Theme Options > Header Builder > add/delete Newsletter widget.
To help you with the process, we have created a video which can be viewed here: https://gyazo.com/4852cd322dea195dcef111ac5838ac91
Please watch it in its entirety and follow the steps shown.
Additionally, this newsletter is created using a Static Block, which can be edited from the Static Blocks section, so you can edit Static Block content from Static Blocks > edit newsletter block as per your requirements.
We wish you all the best.
Best Regards,
8Theme’s Team















