Got two bugs on the FF 777v1

https://preview.redd.it/4mvktcs5r3ie1.png?width=1920&format=png&auto=webp&s=42a30b9a181b4e970594759dbb69e59117f3f7ef

https://preview.redd.it/m1vopaz5r3ie1.png?width=1920&format=png&auto=webp&s=3277e38bff3dab082063f4cd1dd9dd14a71dced5

How to remove vortex comming out of the wingtips and how to fix three engines overlapping on the -200ER?