Amazon Seller Assistant to help in few Tasks

Hello,
We started selling our products on amazon, we use printful.com as our fulfillment partner.

We are looking an expert in amazon seller and have knowledge in printful or print on demand who can help us in the following:
1-Set up taxes on our amazon (We are Lebanese residents not U.S)
2- Set up shipping on amazon
3- We need your help in editing our product description and title for each of our products.

Our Products:
1- Leggings: https://fekratee.com/collections/leggings
2- All over dresses: https://fekratee.com/collections/all-over-print-dress
3- Hoodies: https://fekratee.com/collections/all-over-hoodies
4- https://fekratee.com/collections/all-over-t-shirt-dress

2 Products we added on amazon till now and needs edit of course:
https://www.amazon.com/dp/B0BLZTHQ5F?ref=myi_title_dp
https://www.amazon.com/dp/B0BN8X6Q31?ref=myi_title_dp

Let's talk