The form created with Zoho creator does not paster entire number in indic fonts

The form created with Zoho creator does not paster entire number in indic fonts

Hello,

I have created a form when I can enter a telephone no. The max digit is set to 10.

when i pasted  the number using indic fonts  i see only ५ १ २ ८ ५ pasted.

What am i missing?

Thank you