Lvl 40 siren and struggling with the build

I had 4 op8 characters on my ps3 with most legendaries and perls lucky for me I can’t trade it over lol I never played the siren before and I can’t stop dying I have got lvl 30 bee shield and lvl 30 sand hawks it was just wondering if thier are any kind people out thier that has any advice for me or any legendary weapons from lvl 40 to 50 they could through my way or you just want to play just add me my psn is mike4582 thanks

try using a harmony build. get as many skills as u can that will let u regen health or steal health upon killing an enemy. restoration, life steal, among others in the harmony skill tree. mayb that may help kep u alive longer.