There are n channels: channel 0 is seen in top of other, channel with major number is seen in top of others.

Edit strip → Blend → Over Drop Edit strip → Image Offest → X,Y

Select strip and Add → Effect strip → Transform

Add proxy and timecode “Record Run” for every strip to have faster video preview.

Make strip overlapping in two channels. Select first strip, hold shift and select second. Then Add → Effect strip → gamma cross

• m: marker
• CTRL+m: rename marker
• HOME: adjust timeline
• k: cut (soft)
• b: box area selection
• SHIFT+b: box area zoom
• g: move selected objects

  • h: mute strip. When transform a strip mute original.
  • e: set end frame
  • s: set start frame
  • PAGEUP/PAGEDOWN: navigate in strip edge

  blur object

  • SHIFT+F2 to enter “video clip editor” mode
  • open video with top centered button
  • adjust video setting as in the picture

  

enable proxy mode clicking on “Build Proxy / Timecode”

close video and reopen proxied version (in same folder as original)