Change the Date Range
Only tasks within your selected date range will appear on the Gantt. Work with a start and end date outside of the set date range will be hidden.
In the Date Picker, hit All Future Tasks to increase your date range.
Change your selected Space
Only work that belongs in the space that you’re viewing will be visible, your lost tasks may not belong in the space you currently have selected.
Switching to a different space could help you find the missing tasks. Try 'All Tasks'
Clear your filters
You may have filters selected, that your lost tasks do not match. Try 'Clear All'
And if you don’t have any work yet, this guide is a great place to start.