mailbox size Folder Sizes on Nav Pane cannot find

[Miss Diane]

Researching See Your Mailbox Size because email recipients getting message my
mailbox is full. Should not be the case. Instr. say on Navig Pane click
Folder Sizes to see mailbox size BUT cannot locate on Navig Pane the Folder
Sizes??

 

[Bob I]

R-click on "Mailbox-...." and then select Properties