If I zoom to far out everything dissapears If I zoom out too far, all objects disappear, how can I adjust this so that I can see them from further away, so that the view is simply bigger?

Thx for our help
Press N to bring up the Properties Panel of the 3D View and open up the View Category. There you can find two values: Clip Start and Clip End as part of the View Panel. Just increase the End value to expand the Clipping Distance of the 3D View.