apps : to create landing page
PageFly
https://apps.shopify.com/pagefly
** install & add app to store
** pagefly > add new page >
** give the name: landing
** choose a template
** now you will get the pre build template inserted
** change contents as requirements
** you can add elements from + icon
** now edit the landing as per client given site
** publish the page
** if client want you can add the landing page to menu (stote online > navigation > main menu > add > add the landing page to menu)