To add time blocks, one at a time:
Click on Edit | Add time block(s) from the top menu
In the frame below, fill in the properties for each time block you want to add, in the green shaded boxes. You can add just one time block, or continue to add more time blocks down the page. For explanations of each time block property, see Properties of a time block.
Click any submit button on the page to add the time blocks. Click any cancel button to cancel and go back to the full weekly view without making any changes.