Seal and secure with clamps, hangers, and supports from Plumbing Supply And More - Best Supply House

https://www.scribd.com/document/1049197166/SupplyHouse-Answers-Common-Toilet-Troubles-Solved-143574

Seal and secure with clamps, hangers, and supports from Plumbing Supply And More - Best Supply House, engineered to handle vibration and weight loads.