change menu style and view of posts

1)i want to change the menu option in travelify theme…
(I have attached a image)
i want to install travelify theme but i want menu option like dazzling theme for mobile…see image attached

  1. Also i want 2 rows of posts to appear instead of 1…( see image 2 attached )

please suggest me how can i do that…or any free plugin to do that or code…

thank you in advance

I would also like 2 rows of posts, eagerly awaiting a reply on this one