I've just set a new account up to take payments from a site i'm using to sell my items, problem is every time i go in the details for the autoreturn to my website have disappeared?? and i'm confused!
To be honest, I don't have a great knowledge of technical aspects of the PayPal website. In order for you to get an answer to your query, you can try going to https://www.x.com or https://www.paypal-mts.com.
You may see answers to your questions on one of the above websites already. If not, you can try submitting your query and you should receive an answer with detailed information.
