Smart Designer Toolbar Missing

Check to see if you are in the default workspace

go into the settings icon in coreldraw 2019 > Workspaces 


If you are still not seeing your Smart Designer toolbar please reset your workspace

1)Hold down the F8 key on the keyboard.
2)With the F8 key depressed, launch  CorelDRAW 
3)The following message will appear:
Are you sure you want to overwrite the workspace with the factory defaults?
4)Click Yes and release the F8 key.
Note: Some newer keyboards have an "F Lock" key that must be pressed first to activate the Function keys on the keyboard.