The problem you have is not your gear, it’s the room. Whatever mic mic you have you need the sound of your voice to be significantly louder than the reflections coming in from your surroundings. That why you can reduce the background sounds. The videomic should be fine, but you need it up close  - at least as close as you can with the video. However you need to do whatever you can to deaden the room or go find somewhere else to record. Another mic may help, but could create new problems as the root problem isn’t addressed. where do you intend to show this video? ... View more

If you don’t want the mic in shot, then the other option is a Lav. Another option, could you record somewhere else?  ... View more

To dampen down the reflections you need something heavier. Cotton and paper won't cut it.  Blankets, duvet, coats - The recording sounds like you're in a shower. If you are in a bedroom, record with your wardrobe door open and you facing it. Hang a blanket behind you. Get under a duvet. Some people use cat beds to 'get in'. There are lots of options. Get in closer to the mic - about a fist away, but keep the mic about 45 degrees to your mouth to minimise pops. Speaker slower and make each word more defined, Try to reduce your accent. Get the recording as good as you can and then compress and EQ - there are lots of video instructions on YouTube. The VideoMic Pro= is a good mic - if you need something to sit on top of a videocamera and get general ambiance - Not the first choice for speech - you would do better with a dynamic mic like a Shure SM58a or similar if budget is a constraint. ... View more

Try this Adobe Audition CC 2018 Tutorial - YouTube ... View more