add headers in order details

Hello,

I have used in product page your custom addons plugin.
These are forms ( 2 forms, I have max 9 ) in product https://prnt.sc/MrbhSyLsEzLP.
This is product in cart https://prnt.sc/HkgJ7aS82ye8

I would like to add headers of fields in order details to stand out forms.

Please help!
Thanks in advance

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