You are doing fine. A couple of things you might want to consider if you don’t have them yet is a hydrometer and stick on thermometer for the fermenter. Here is a thread on hydrometers Hydrometers You need one, here is how to use one
The reason for the thermometer is that fermentation makes it’s own heat so the temp of your wort can be higher that the ambient temp. 68° isn’t bad 05 but it could have been in the 70s. Search swamp cooler here for an inexpensive way to get it cooler. Many times lower is better and mid 60s might produce better beer.
