Rooting your phone is not supported in this forum. You are welcome to check third-party forums for additional information.
There are a ton of legit hard working developers that have achieved rooting techniques that can be reversed at the end of the phone lease. If it makes that far. Breakage whatever. www.xda-developers.com huge website full of info on everything Android Everything. Check it out. Besides that are legit apps on Google Play for removing or disabling all the Samsung bloatware.