1. From Setup, enter Outlook Configurations in theQuick Find box, then select OutlookConfigurations.
2. If you’re modifying an existing Outlook configuration, clickEdit next to the one that you want to modify. Otherwise, clickNew Outlook Configuration, and then complete the required fields.
3. Click Add Advanced Setting in the AdvancedSettings section of an Outlook configuration.
4. Choose one of these settings and enter a value.Advanced SettingThis setting indicatesHTTPTimeoutThe number of seconds Salesforce for Outlook waits while trying to establish anHTTP connection with Salesforce. The value must be between 15 and 360 seconds, and the default is30.MaxLogFileSizeThe maximum file size of the sync log you'll maintain.Value must be between 1 and 128 MB, and the default is 1.MaxRetriesThe number of times Salesforce for Outlook tries to connect to Salesforce. Thevalue must be between 0 and 10, and the default is 3.
5. Click OK.
6. Click Save. All changestake effect the next time data syncs for the users in this configuration.