Here's a link to one of the YouTube videos on using the MuVit foot on a Dreamweaver:
https://www.youtube.com/watch?v=-salZCU6-eY
She mentions that she has the foot on +3 pressure. Towards the end, when she is working on 10 layers of fabric, she changes the foot pressure to -2.
According to this website (scroll down a little), the MuVit foot has pressure settings of -10 to +10.
https://mysterybayquiltdesign.com/20...t-second-post/
What kind of batting are you using? The above used Warm and Natural and found the default setting of 0 to be good.