How to work with Variables

[webstarsfx]

Hello iam trying to figure out, how to use variable.

I want to do a VariableName = TakeProfit (Constants) - 10

Can someone please show how to do it?

Thanks and best regards

[fxDreema]

Here in these blocks few of the ways are shown - https://fxdreema.com/demo/mt4-variables I personally prefer the way in block 2 "Pass".
Also this block "Formula" does simple math, but remember - do not use the option "Terminal Variables", use Value -> Numeric in "Condition"

[webstarsfx]

Thanks for the explantation now i know how to work with it.