forget about electric collar go back 2 basic training get her sitting staying give her retrieve with plenty of recal whistling and praise. for couple off months about 15 min a day dont rush her traing or u wont change anything when she doing it 100% she will return every time. as for lead every time she pulls turn in a different direction she trying 2 tell you where 2 go if she pulls left u go right she;ll soon start following in a raised voice enforce the heel command every time u turn use any lead u want dosent matter key thing is dont rush her