How to ask user to enter the text as particular format (given in help text)- regarding

[Jai_sankar_E]

Dear kodular, is it possible to ask the user to type in the text box field as in the given format(format given in the help text)

If so please suggest me how to do it?

[Rogerio_Rios (Professional Support)]

Maybe…
Look in designer ( Proprieties )or Blocks

[Kevinkun]

You may use RegEx extension

https://www.kevinkun.cn/regex.html