Using Regular Expression in Kobotoolbox to Collect Phone Numbers, Email Addresses, and Restrict Text

[@mulindwaarnold2046]

Thank you very much sir. You have helped me a lot😇🥰

[@irfankhanuni]

Great work brother

[@oluwaseunogunmolu]

Thank you

[@amosndah6594]

Thanks
How to do when your email has numeric digits before @ ?

[@assoualaurent4896]

I'd like to ask you a question. if you have a numerical question about age and you have another numerical question as well, how do you set kobotoolbox so that the answer to the second question is less than the answer to the first question?

[@oluwaseunogunmolu]

Yes, you can do it. You can use XLSFORM code. Watch my video on skip logic

[@haronshahata2164]

I can not do it, could you help me please by sharing the regex