This service can't decide whether your mushrooms are edible. We recommend that you contact a local mycological association. They have very experienced members who could be helpful.
Lawn mushrooms do not require any action, though ones growing near the base of trees can signal a problem. Here's a page about them: https://extension.umd.edu/hgic/topics/wood-rots-and-decay-trees-and-shrubs
And mushrooms in general: https://extension.umd.edu/hgic/mushrooms-lawns