Can someone tell me how to get rid of this?

[#1]

The new version doesn't really allow me to export with my mark in and mark out point. This is a sequence

option I have only seen in after effects previously. Can I get rid of this?

[#2]

The new version doesn't really allow me to export with my mark in and mark out point. This is a sequence

option I have only seen in after effects previously. Can I get rid of this?

[#3]

Go into the hamburger menu of the timeline and turn of Work Area Bar.