How to add attributes sets?
In order to add Attribute Set , You must have to define Custom fields/ Custom dropdowns beforehand.
How to add Custom fields/ Custom dropdowns:
Click on Products
Click on Custom fields/ Custom Dropdowns
Click on Add
Select whether you want to add an “Input field“ or a “Dropdown“
In input field you will have single value while in dropdown we have multiple values
Once Custom fields/ dropdown is created , click on Attributes Set under Products
Click on Add
Enter a name for your attribute set
Select Attributes dropdowns and choose whether it is mandatory, primary or secondary
Click on Add
Your attribute set is created