You can still find the neo4j shell, where you can run the profile command.
Either by connecting to the running server by starting bin/neo4j-shell
Or by switching to the old web-ui in the “(i)” Info-menu on the left side and selecting the bottommost link “webadmin” -> http://localhost:7474/webadmin
Profiling information will be added to browser later on, when it is easier to read and understand.