Menus - sub menus not showing

this theme was highly recommended but i am starting to regret purchasing it!! … non of my sub menus shows!! and the frontpage widgets also not working!!!

Hey there,
I hope you’re doing well today

Could you please verify where you’ve purchased this theme?
Its a free theme: The theme is free: Illdy - Free One Page WordPress Business Theme - Colorlib

Also please share with me the URL for your website so I can look into menu issue for you.

Best Regards,