This sub-menu controls moving and tiling the current window to fill half (or a proportion of) the whole screen:
- Tile Window to Left of Screen. (macOS 10.15+) Moves and tiles current app window to left half/side of the current screen and show a Mission control view in the right half of the screen; current screen only if more than one.
- Tile Window to Right of Screen. (macOS 10.15+) Moves and tiles current app window to right half/side of the current screen and show a Mission control view in the right half of the screen; current screen only if more than one.
See also—notes linking to here: