Google Adsense Units Code Creation - Blocking Specific Countries

We require an expert in google adsense that can create the best ad units that fits our site and tell us where to add those units. The ad units should be blocked for specific countries. Process: 1- You will be granted access to our adsense account. 2- You will create ad units that fits our site. (Text & Display ads, In-article, etc...) 3- Specific countries to be blocked. 4- Our developer will add the code snippet to our backend following your guidelines