Move command

In Sketchup for web can you move an object and multiply the object between the original object and the new object?

Yes, use / to fill in a number between or x to extend the copies.
GIF 1-02-2024 3-12-11 PM

As shown by @Box. Note that almost all basic things you can do in pro can be done in SketchUp Web Free. So looking at video’s of pro gives you a good impression. Except for some operations that have extentions involved.