Question how to upgrade ram in lenovo ideapad 330

[shrebpa]

it says i have 4gb ram and i want to upgrade it to 12gb or more, so i want to know what should i do because i don't know if my laptop has 1 ram slot or 2.

 

[Eximo]

Hmm, going to need an exact model. A few different ones out there.

Can you list the complete specs?