There are a lot of ways to clear this level.

One suggestion: clear all the teleports first. So this means going 1 -> 2 right away.

Then go back and forth in the top right, and then all the way down to 4: 

Next, directly to 3:

Loop around a little bit, then go up, to get to the below:

Recognize where the end is and this shouldn’t be too hard.

(Answer: the protruding red tile at the bottom)