
Hi John, I am Paulo and I'd like to help.
I'm sorry to hear you having this trouble with these emails. To unsubscribe to promotional emails, you may go to this link:
https://www.microsoft.com/en-us/concern/privacy
Select 'I need help managing ads and promotional mails' and then 'I want to customize or unsubscribe from the promotional emails and newsletters I receive from Microsoft (Opens in a new tab)' then input your Microsoft email account.
This will send you link to manage your communication permissions where you can unsubscribe from Microsoft products and services.