Check boxes numbering

[Joe36676836sr04]

So we have a form but some boxes when checked ,check multiple boxes I was wondering if there's away to rename or renumber them so they are different all at once,  our system  unfortunately  can't take 3rd party softwares 

[Thom Parker]

Read this:

https://www.pdfscripting.com/public/Checkboxes-and-Radio-Buttons.cfm