Each guide covers one task and walks through it step by step. Buttons and menus carry the names they have in the app. Where iPhone, iPhone Duo, iPad and Mac differ, both ways are shown.
Which storage options exist and what they do is on Storage locations & sync. How documents get into the app is shown in Bringing documents in.
Write to us through the contact form. The more exactly you name the step and the message in the app, the faster we find the cause.