After installation of 'plasma-wayland-session' package - there is no dropdown menu for selecting Wayland session - though you can select Wayland session by keyboard with these next steps:
1) select password field;
2) press Shift+Tab combination;
3) press Enter;
4) session choose window should appear;
After installation of 'plasma-wayland-session' package - there is no dropdown menu for selecting Wayland session - though you can select Wayland session by keyboard with these next steps: 1) select password field; 2) press Shift+Tab combination; 3) press Enter; 4) session choose window should appear;