View Options (Tools Menu > Options)

Set refresh option. 

Tab Items

Refresh Option

Auto refresh the project only the first time being operated on

When this option is enabled,  Dynamsoft SourceAnywhere for VSS will auto refresh the project only when it's operated on for the first time.

Auto refresh the project each time being operated on

When this option is enabled, Dynamsoft SourceAnywhere for VSS will auto refresh the project each time it's operated on.

Never refresh the project unless being refreshed manually

When this option is enabled, Dynamsoft SourceAnywhere for VSS will never refresh the project unless it's refreshed manually.