In OpenBridge Modeler Connect Edition the Drawing Workflow is the one for allowing access to all the basic MicroStation drawing options inside the .DGN file.
As shown in the screenshot above, the available default Top Menu options are:
More information about the new customizable Ribbon interface can be found at the link below from MicroStation online help:
https://docs.bentley.com/LiveContent/web/MicroStation%20Help-v17/en/GUID-5A0D222C-55C2-494C-9DED-906E00389604.html