OK, I used the FX button and added that function. I used the field picker to select qRules link attribute.
I verified the formula and it says it's OK.
When I test the form, I now get this error:
Required parameter unspecified: url. Usage is: DeleteFromSharePoint /url=Item URL
This error is saying it's not seeing what is in the qRules field right? If so, any ideas why?
The current formula I'm using
concat("DeleteFromSharePoint /URL=", @qRulesLink)