Step 2: Search For 360 Videos On Your Youtube App. The 360 videos will have a 360 beside them if they are in 360. You will also want to subscribe to the 360 channel. 
Step 3: After you have picked a video you will want to click on the Goggle icon in the bottom right corner. Make sure your phone is in landscape mode first. After you click on the Goggle icon the screen will be split into 2 screens. You then place the phone in the Goggles and enjoy.  
If you search for visitusinvr playlist in your Yourtube app you should find a playlist of different types of videos we like. Dinosaurs, Space, Horror, Training just to name a few.