Is it possible to add a sales tab linked to a mailing list popup? Dawn theme

Shopify Apps
1

Hi,

I was wondering if it is possible to achieve a sales tab that links to a mailing list like this site for example:

https://amoss-store.com/

It has a red tab on the left that opens up when you click on it

My website: www.generationaudio.co.uk

Thanks in advance

2

here is the topic to do

3

this is awesome i think

4

???

Sorry but that doesn’t make sense