Cannot customize User Doctype

[SKDragon18]

Hi, I want to customize the Doctype User add Link field, but in the Customize form option, there is no User. Core DocTypes cannot be customized.
I saw some posts that it was disable, is there any other way for me to customize it?

[Jeel]

@SKDragon18 check this

I unable to Customize User Core Doctype

Hello Frappe Experts, I’ve been attempting to add new fields to the User Doctype using Customization, but unfortunately, it doesn’t seem to be working as expected. Despite activating developer mode, I’m encountering the error message depicted in the snapshot below. Could you please guide me on how to resolve this issue? I’m eager to enhance the functionality of the User Doctype and would appreciate any assistance you can provide. Thank you for your attention to this matter. [Screenshot from…

[SKDragon18]

thank you for support