Off-page SEO is about everything that doesn't happen directly on your website. Optimizing your website is called on-page SEO and includes things like site structure, content and speed optimizations. Off-page SEO is about, among other things, link building, social media, and local SEO.
If you still need any kind of help, then please mail us (The support mail address has been added in the documentation file). We are always there to help you out. Moreover, if you need any kind of hlep you can hire us too.