One of my favorite methods of connecting with angels before bed, because I have a very active and vivid dream life. You might find yours develops by praying to an angel right before bed and asking for a:
And keep a journal by your bed, so you can document any dreams that occur throughout the night. If you wake up in the middle of the night, you may not remember by morning, which is why journaling it right away when you wake up will ensure you remember.