How do you create a multi column with multiple rows data input field in a form

Is your aim to create a form with columns? You can achieve this by utilizing the following features:

1. SHRINK fields

2. Move fields to a NEW LINE

3. And FORM COLUMNS

These and more were discussed in great detail on the article linked below.

Complete guide: Setting-up-Form-Columns

Otherwise, if you don't need this setup for the entire form and only wanted to do it on a particular field, you can use the INPUT TABLE field to create a table with columns, then use TEXTBOXES within it. You can find this under the BASIC > SURVEY ELEMENTS section when adding form fields.