Does Anyone Know How To Use The Formula Block?

[Ankhael]

I'm to select the variable in the block to use but every time I right click the fields and do so, it still tells me to select a variable. Am I doing something wrong?

[roar]

You must first create the variable

[Ankhael]

@roar i created it however, its keeps saying add the variables to formula when try to update the formula block

[roar]

@ankhael Double-click this field to add your variable: