How to change the cell width?

https://www.jotform.com//?formID=32588273961970

In the both matric table, The contact number column is narrow, not enough to put phone number, Plese show me how to wide the mxtrix column.

Thanks.

Simply load the form in your browser, and then do an inspect element to get the id of each box:

And create a CSS code like the following to increase the width(you can inject the provided code to your form: http://www.jotform.com/help/117-How-to-Inject-Custom-CSS-Codes):

#input_14_0_3,#input_14_1_3{

    width: 150px !important;

}

Result:

Let us know if you need more help.

I do not understand. Can you just wide the contact number in both matrix for me? Thanks.

I have increased the width on both matrix fields as requested. 

Let us know if you need more help.