Steps For Fix Error in Family Tree Maker 2019 To fix error in FTM 2019, follow the steps as follows 1.You have to first of all, move ahead to the tree and then go ahead to view the pedigree link. Or just, you can move to the pedigree button mentioned below. 2.After doing so, just move to the person whose relationship you need to change. 3.Go to the person and then move ahead to the screen and choose profile. 4.You have to then go to the profile page and choose edit button. 5.There, you will find edit relationships and then finally, you need to go to disconnect option if you want to do so or just move ahead to the remove button mentioned there.