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Selecting Add Validation Rule in the Validation tab will open the new validation process.
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Once you have entered the details, select Save to continue. The rest of the process will depend on the Validation Code you have chosen, though all take place in some version of the process shown below.
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In this process, you can use the Back and Next buttons to navigate between each step. You can also select Cancel at any point to return to the Validation tab. As you have already saved the validation, it will be added to the list, but with the Status set to Incomplete. You can select … > Edit by any incomplete validations to return to the process above and finish creating itthem.
Once finished, the validation will be added to the list with the Status set to Active.
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