Yes many feel the same
WE are all being moved onto it so it may be best to keep at it
You could try top of the seller hub if there is Opt out of seller hub or under Seller Tools
I am still on classic view and can change from one to the other
If the option is not there then we are stuck with it.
See the announcements on the seller hub for the information
There is a comments link at the top right of the seller hub
