To skip further file adding:

Choose Archiver > Preferences and click General.

In the “Archive creation” section, choose “Skip content preview”.
You can skip the file view and go directly to creating an archive after dragging files into Archiver.
Choose Archiver > Preferences and click General.
In the “Archive creation” section, choose “Skip content preview”.
If you drag in a single or split file(s), Archiver will offer other file options, such as splitting or combining.
You can hold the Shift key while adding files to temporarily invert this feature.