1 . install theme
2 . after install theme done need Click regenerate image again
3 . need turn off all Cache here for see update.
4 . config of homepage you can see here
5 . choose Header if want
6 . in admin can make custom here
6 .
7 . in Ftp can make CSS in file css
root/themes/at_movic/assets/css/custom.css
8 . can refer guide for module here
https://www.leotheme.com/guides/prestashop17/ap_page_builder/
https://www.leotheme.com/guides/prestashop17/leo_megamenu/
https://www.leotheme.com/guides/prestashop17/leo_feature/
https://www.leotheme.com/guides/prestashop16/leo-blog/
https://www.leotheme.com/guides/prestashop17/leo_quicklogin_module/
if don't clear something , you can contact to me , I will check with you.