WordPress is light and consumes very little memory by default. But now WordPress became very dynamic, in my sense nothing is impossible with WordPress, I...
To configure auto return settings for online shop or shopping cart, especially on WooCommerce, WooCommerce will ask for PayPal API Credentials, like API username, API...
This is common issue to transfer hosting from one server to another, I already shared few tutorials for those, especially to transfer WordPress one server...