Hey there, @aamna. Welcome to the Webflow forums 
Tab components can often be quite bad UX on mobile, especially when you have lots of tabs stacked on top of each other.
Instead, I’d encourage you to check out and consider using the dropdown element for mobile breakpoints.
Here’s a good tutorial that walks you through seamlessly switching from tabs on desktop breakpoints, to a dropdown on mobile breakpoints -
I hope this helps you 