another Audacity running

Have tried all the suggested fixes and still can’t clear problem
AUDACITY Audacity version

iMAC OS 10.13.6

Apple (upper left) > Shut Down… (not Restart). Wait for it to complete shutting down—wait for the spinning daisies to go away.

Wait a couple of seconds and Start.

Go (top of desktop) > Go To folder:

Screen Shot 2019-08-13 at 18.44.49.png
Do not leave out the little squiggly line.

audacity > SessionData > delete the Lock File.

Screen Shot 2019-08-13 at 18.42.06.png