i want to be sure about everything plz let me know thanks.

I AM FROM PAKISTAN SO.............

1. can i join from pakistan? my country support PAYONEER so do you accept this payout method for sellers ? paypal is not supported so what else you can offer?
2. i have filled w-8 form so how i will upload?
3. what is TAX STATUS option and how to deal with it?
4. do u give mockups automatically? if yes/not than can i use mockups (pictures and videos) on other platforms for promotion on facebook,insta,tiktok,youtube shorts etc and can i use as NFTs as well?
5. if u dont give mockups than from where can i have it free of cost?
6. is it ok if i dont have WEBSITE? can i still promote on other platforms without worries?
7. what are the policies? what i can make and what i cant in design?
8. i hear we can join ur both platforms via partner(spread shop and spreadshirt)....
if yes than can i join from same email I.D?
do i have to upload design on both sites one by one?
how il receive payment...from both platforms or by one?