Functions
The formula builder includes functions that you can use when building formulas. Each function is a code that performs a specific operation.
Insert functions to a formula

Open the Formula builder from the Form designer, Rules, or Variables tab. See, Access the Formula builder.

In the Lookup pane on the left, select the Functions tab.

Hover the cursor over the function you want and click Insert.
Tip:
Use the Search bar to find the function you want.

Click the function you want to view its description, format, and an example on how to use it.
