Email delay purchasing digital product.??

Also, as you are posting this in the Wix Corvid Forum, please state if you have used any code for this or if you have simply made it all up through Wix Editor and the Wix apps.

If you have used code, then this Corvid Forum can help you as that is what it is for, to help all code related issues etc.

If you have not used code and are just using the Wix Editor and Wix apps as they are, then you would be best suited going through Wix Support for more help,
https://support.wix.com/en/article/contacting-wix-customer-care-for-support