You get to schedule it through ProctorU. The LSAC will send you an email with the link to sign up about 1 week before. Just be on the look out the sooner you sign up the more options of times and dates you'll have.
I am currently working full time and have been studying to take the LSAT in November. I would recommend taking advantage of the study schedule. I printed my study schedule out and check off the lessons as I am going. I have been studying at least 2 …