How to create a user in User doctype using a web form when submitted a unregistered user or guest

i created a web form and a unregistered user should fill the web form then a new user should be created in User doctype when tried getting this error

Hy @Vinay1

please check User Permissions And read the document

https://docs.erpnext.com/docs/user/manual/en/user-permissions

Thank You!