Single Trade on 1st Signal

[bigfoot]

Hi how do I get only one pass for the 1st signal?

I just want a signal to initiate the grid pending orders but can't figure out how to stop my 1st buy order to only send order once and ignore all subsequent signals?

https://fxdreema.com/shared/wH2nZlMpb

Many thanks

[bigfoot]

Sorted, No trade at top of tree..