How to make a character move on its own like in geometry dash

So I am very new to the Unity scene and i’m trying to make a Geometry dash clone for practice.
can anyone help make a script or edit the character 2D movement script in order to make the character move infinately

Tried to make this as simple as possible! Hope this helped you! :wink:
If you need any more help feel free to call me on Skype!
Skype Username: aygunta

I couldn’t upload anything in this box so you’ll have to click this link!