radio helped a lot she is not destructive just screeming pooing not on nappy. thanks a lot

she is 4months and a half i let her lose at home i leave her toys and also treats .

Hi i am new basenji owner can someone help me what to do pls when i leave her alone she starts howling a lot . it seams like a peso screaming . i would like some tips to calm her . i tryed long walks and dont work . i love her alot and i feel worried for her and also for the neighbours pls help me