Please, find some information below -
1. The article - MQL5.community - User Memo
2. Where Do I start from?https://www.mql5.com/en/forum/212020
5 Help - Trading Platform — User Manual
4. How to make a search on the forumhttps://www.mql5.com/en/forum/193510
5. MetaTrader 5 Help - Open
6. Find a Server by the Broker's Name: https://www.mql5.com/en/forum/214820
The road we chose and you chose is very difficult!