I need to create question that is asking for the last 4 numbers of phone number and then their initial. How do we make sure they add just 4 numbers and one letter and the right order?

@Linda_charltonYou can add a custom validation that match thisregex^\d{4}[A-Za-z]$Hopethis help

How do program question to only accept 4 numbers plus one alphabet

How do program question to only accept 4 numbers plus one alphabet | Experience Community