Then the issue might be in your wireless access point, maybe one of these:
- there is a max speed limit rule added to your access point to limit download/upload speed on one of your laptop. Remove them if you have access to the access point control panel, or use another access point
- the access point is overloaded, too many clients connected and its cpu can't keep up. Use another access point
- you are using 2.4Ghz band and it has a lot of interference in your area, try switching to 5Ghz or 6Ghz band if possible
- there is a max speed limit rule added to your access point to limit download/upload speed on one of your laptop. Remove them if you have access to the access point control panel, or use another access point
- the access point is overloaded, too many clients connected and its cpu can't keep up. Use another access point
- you are using 2.4Ghz band and it has a lot of interference in your area, try switching to 5Ghz or 6Ghz band if possible
- use adhoc transfer, directly connect to the other machine without using an access point: https://help.gnome.org/users/gnome-help/stable/net-wireless-...