Modify Expert based on BB and ATR

I have a hft code in ex4 i want to convert it into ex5. Someone have the talent to do it? the high frequency trading expert advisor work for passing prop firm challenge

I need a HFT EA which employs advanced HFT strategies to rapidly execute trades, taking advantage of minor price movements and maximizing number of trades. To minimize risk, the EA only opens one position at a time, ensuring that trading capital is not over-extended. By leveraging high-frequency trading principles, this EA should executes trades at an incredible pace, generating a large number of trades daily

Hello sir or madam, I don't have a trading bot. I would like to choose it with you in order to make it easier for you to adjust it according to my request. I have some ideas, but you know more than me, at least in theory, to choose the easiest to configure! I send you some links to give you an idea! You are free to find another one! https://www.mql5.com/fr/market/product/116393?source=Site

Hello, I'm making my EA with my strategy. Need your help to solve errors from my code and to check if my wording strategy is transalte properly in my code. My code is pretty short, around 120 lignes. Sincerly, Bastien