Please Help me,

How to Add this Condition.

Condition is :-

[Place 1st Buy Order]
↓
[If 1st Buy Order -50 pips] → [Place 1st Sell Order]
↓
[If 1st Sell Order -50 pips] → [Place 2nd Buy Order]
↓
[If 2nd Buy Order -50 pips] → [Place 2nd Sell Order]
↓
[If 2nd Sell Order -50 pips] → [Place 3rd Buy Order]
↓
[If Profit +20 pips] → [Close All Buy or Sell Order]