Configuration of virtuemart modules for Shape5 shoppingbag t

I need somebody with experience with shape5 templates to help configure virtuemart 2. Virtuemart is installed, but the following modules need to be configured Random product ( 4 products in 10 rows) Featured product Top ten At the moment, as soon as the modules are published the site goes offline. Furthermore, I need some help with the virtuemart installation : JUser::_load: unable to load user with id: 62 I would like the winner to add notes to the original code in the modules so I can see what I've done wrong and what needed to be changed.