I have 2 problems on Fl

Hello I have been using fl for 1 month with these worries and I would like to have your help so the first is that when I rec the track to mute automatically I am forced to take the tool that demute to hear my track it is systematic. and the second is that when for example I listen to my music on fl and I go for example on google bah the sound does not continue in the background how to do pls before everything worked well now everything is broken