Why MT5 doesn't support D2 D3 D4 D5 W2 W3 timeframes?

 
My current system trade on H1 timeframe with support following D1 and W1 timeframes.
Now I want to make new system trade on H2 timeframe withh support following  D2 and W2 timeframes but MT5 doesn't support the D2 and W2 timeframes. How do I handle this problem?
 
Nguyen Van Luong:
My current system trade on H1 timeframe with support following D1 and W1 timeframes.
Now I want to make new system trade on H2 timeframe withh support following  D2 and W2 timeframes but MT5 doesn't support the D2 and W2 timeframes. How do I handle this problem?

Create Custom Symbols

Documentation on MQL5: Custom Symbols
Documentation on MQL5: Custom Symbols
  • www.mql5.com
Custom Symbols - MQL5 Reference - Reference on algorithmic/automated trading language for MetaTrader 5
 
Navdeep Singh #:

Create Custom Symbols

Can you give me more detailed instruction?
 
D2 is 2*d1
 
Icham Aidibe #:
D2 is 2*d1

How to use it in iCustom()?

handle = iCustom(_Symbol, 2*PERIOD_D1, ...)
 
Nguyen Van Luong #:

How to use it in iCustom()?

This is not how it works. Refer to the Post No.3 and see ways of doing it
 
 
Nguyen Van Luong #: Thank you so much!
You are welcome!
Reason: