By default, WHMCS will add the server setting option to the server/VPS product, that is, during the ordering process, the user needs to fill in the following information:
Hostname, Root Password, NS1 Prefix, NS2 Prefix
These are mandatory fields, but in some cases, the information here may be unnecessary, which is tantamount to giving users a bad experience.So we need to hide them (because these fields will be detected during the whole ordering process, we can only set the default values and then hide them through CSS)
Find the corresponding file according to the default order template you set in General Settings - Purchase
The "Server Settings" code on the ordering page is usually located in the templates/orderforms/standard_cart directory of the WHMCS system (depending on the template you selected above). Find the file named configureproduct.tpl, find the corresponding code location in the file, and modify it with reference to the following figure: