running installed snap app in 20,04

[mahesh]

trying to run the gnome-schedule app
ray@ray-HP-ProBook-640-G1:~$ snap list
Name Version Rev Tracking Publisher Notes
bare 1.0 5 latest/stable canonical✓ base
core18 20211028 2253 latest/stable canonical✓ base
core20 20211129 1270 latest/stable canonical✓ base
gnome-3-34-1804 0+git.3556cb3 77 latest/stable/... canonical✓ -
gnome-3-38-2004 0+git.cd626d1 87 latest/stable canonical✓ -
gnome-schedule 0.1 19 latest/edge webmenow devmode
gtk-common-themes 0.1-59-g7bca6ae 1519 latest/stable/... canonical✓ -
snap-store 3.38.0-66-gbd5b8f7 558 latest/stable/... canonical✓ -
snapd 2.53.4 14295 latest/stable canonical✓ snapd
ray@ray-HP-ProBook-640-G1:~$
any ideas /tks