How can I increase the lot size to double quantity in AFL while taking the reverse trade

I have coded the AFL to plot ORB strategy.
Go long if the price goes above the OR high. If SL hit take the Short trade with double quantity.

How do I double the lot size in AFL or during backtesting while taking the reverse trade? Thanks.

place two order with same lot size. buy order executes when price > high and other sell order executes when price hits stop-loss.

Backtesting not possible , if you want to trade with 1,2,3,4,5 etc series in kite contact [email protected]