1.
Start SyncCell and click 'Settings'
from the menu buttons on the main screen:

2.
The 'Settings & Options' dialog
window will appear. Click the 'Calendar (Basic)'
configuration tab at the top of the 'Settings
& Options' dialog box:

3.
Locate the 'Date Range' section on
the 'Calendar (Basic)' tab of the 'Settings &
Options' dialog window.

You'll notice that SyncCell defaults
to a Date Range History setting of 1-week and
a Date Range History setting of 4-weeks. What
this means is that when you synchronize your Calendar,
SyncCell will look at all events from the previous
week and all events up to four weeks in the future.
Change the numbers for the Date Range History
and Forward settings to suit your needs and the
select the 'OK' button to finish and close the
'Settings & Options' dialog window.