The sub-items of the ‘Products’ item in the ‘Menu’ dropdown are not displayed when clicked

The sub-items of the ‘Products’ item in the ‘Menu’ dropdown are not displayed when clicked،

he ‘فهرست’ button works correctly when clicked and opens the dropdown, but when I click on the ‘محصولات’ item, the dropdown closes. I want the sub-items of ‘محصولات’ to be displayed when I click on it.

he ‘فهرست’ button works correctly when clicked and opens the dropdown, but when I click on the ‘محصولات’ item, the dropdown closes. I want the sub-items of ‘محصولات’ to be displayed when I click on it.