There are a few things you can do to stop a skylight from leaking. One is to caulk the seams between the skylight and the roof. Another is to replace any missing or damaged shingles around the skylight. You can also try putting some aluminum flashing around the skylight, or installing a small roof over the top of it.

There are a few ways to stop a skylight from leaking. One is to caulk the seams between the skylight and the roof. Another is to use metal flashing to seal the edges of the skylight. A third option is to install a storm window over the skylight.