@Stephen Okoampah asare: You can reduce the menu size by write/chage css code. And change the height of slideshow in module config.
You also should post URL of your page here, so we can check to see how it work.

Hello! Please tell me how to remove unit with social buttons likes (div vina-like) from the product page? Thank you!

Hello Protsko Viacheslav,

You can find and remove code at here : ROOT//templates/vina_oppai/html/com_jshopping/product/product_default.php

Hello! I expanded the header, I have created a new module positions in template above the header. I want to fix this new position, so that it does not scroll. But this is impossible, because all the modules go to the left. How do I fix this position? Thank you!

@Protsko Viacheslav : Give me link your website.

Hello! I can not give you a link, because the site is on a local server Help me please to solve one more problem. I make changes to the file template.css but they disappear after a some time (for example 4-6 hours). All values come back. How to sasolve the problem?