Creation of a contact variable

[loicpakora]

Hi community. I am a new Kobo user and I would like to be able to create a variable to save a 10-digit contact. Could you help me please? Thank you!

[wroos]

The Help center articles and the search function of this forum may help you, see

• Number, Decimal and Range Question Types — KoboToolbox documentation
• Restricting Text Responses With Regular Expressions — KoboToolbox documentation
• Search results for '10 digit' - KoboToolbox Community Forum.

[loicpakora]

Hello! My concern has found a lasting solution thanks to your contribution. Thank you!