Choose View: Toolbar… check the toolbars starting with Floating… to customize the toolbar.
Drag buttons to adjust orders
Alt+Drag a toolbar button out of Floating… toolbar back to the dialog to to remove it from Floating… toolbar.
Add more buttons to Floating… toolbar. E.g. how to add Print button on toolbar for floating graph widnow.
Choose View: Toolbar…
Check Floating Graph on Toolbars tab. So a Floating Graph shows in Origin workspace
Go to Button Groups tab, and select Standard in Groups list.
Drag the Print button onto the Floating Graph toolbar in workspace.
Closing the Customize… dialog.
Now make a Graph window float outside workspace. The Print button will be on the toolbar inside the floating window.