(How to) void delete(int type)

Hello everyone, I'm no coder, I have this expert and when I try to compile, these errors appears;

delete name expected
expressions are not alowed on a global scope
object pointer expected

Could you comment me how to fix ..

Thank you very much for your help

Attached Files

• RSI Envelopes EA.mq4 (61.5 KB)

(How to) void delete(int type)