How to Make a Field Mandatory or Required in the Studio

In sanity studio how do you make a field required so that they cant leave it blank or make a default entry, eg the slug field is automatically generated using the title

Hi ! You can do this by adding a required validation rule to the field, here is an example:
Here is the documentation on validation for further context:
https://www.sanity.io/docs/validation Also, here is documentation for the slug field that provides the validation and options available specifically for slugs:
https://www.sanity.io/docs/slug-type I hope this helps!