Dimensions has three different worlds you can travel between: Desert, Groundhog Day, and Jungle. Upon waking up you will get the option for Portal, which will have an RNG option each run of the game. Roars will take you to the Jungle, and Wind will bring you to the Desert. At some point within Desert or Jungle you will get an option for Portal again, which will take you to the Groundhog Day Dimension.
In the Desert, you will get an option for Wreckage. Choose these options to get to Groundhog Day:
In the Jungle, you will get an option for Pit. Choose these options to get to Groundhog Day:
Now that we're finally in Groundhog Day, go through the day until you get to your office and your computer. Now do this:
Go through the rest of the evening and morning until you're back at the computer. Now do this: