Hi @Amritasera You have to hire Shopify designer and developer to implement vertical menu on your store because it is totally a coding work.
Sandeep Parihar | Shopify Partner - Was my reply helpful? Click Like to let me know! - I reply you to solve the problem? If solved the tag to solve please - Hire me, if you want to design, re-design, develop a store, or made any changes to the pre-built store.