I NEED TO REPORT A 1099-S THAT WAS FROM SELLING MY MOTHER'S HOME SHARED WITH HER 7 CHILDREN 5 LIVING 2 DEAD 3 KIDS FOR 2 DEAD BROTHERS?

I saw I report on 8949form but this is not my main home $25000 was shared with 5 kids, and 6 grandkids of the 2 dead brothers i am retired and need to report my proceeds $3571.44??