Please find the steps below to disable the UIMAPI package
== Go to the robot on which the uimapi exists
== Under probes, click 3 dots against wasp
==select configuration
== It will show the list of webapps under that wasp probe
== Against each webapp there will be another 3 dots menu. Select that and select "Stop Webapp" option

NOTE:-
Next time when ever you restart wasp, this will start again. Just to stop one webapp no need to restart wasp