When it comes to marriage issues, don't at any point allow your in-laws to poke their nose into your affairs since they may destroy your marriage. They might even worsen the problem.
As partners, there are some issues you can solve amicably rather than dragging in-laws into the matter.
You can sometimes consider seeking their advice or solutions to your marital problems, but learn to solve your relationship problems without involving others no matter how important they are to you.
This how to prevent the in-laws from meddling into your marriage
Set boundaries
It might be somehow difficult to prevent them from ruining your marriage, but invite them to a family gathering and hold a conversion over tea.
Those boundaries should include how often they should pay your family a visit and what they should stop doing.
“It might be difficult but it’s important for both you and your partner to be there to discuss these boundaries with those in-laws,” according to a relationship expert.
Don't let the in-laws control your family. Don't make them feel like they have the power over anyone in the house.
“Sometimes the in-laws will take care of the kids, for example, and deter you from getting a nanny because they can watch them for you, but because they’re watching the kids they almost feel like they have power to control your family.