Bi4Cloud accesses the XERO API and on the first sync of the data pulls are historical data fro its reporting. This is a FULL sync. After this Bi4Cloud does and incremental sync only extracting the changed or added transactions.
To force Bi4Cloud to execute another full sync follow this process.
1. Login to your Bi4Cloud Administration account at my.bi4cloud.com
2. Click the setup button against company you wish to sync in FULL.
3. Tick the Force Full Sync checkbox and press Save (Disc Icon)
4. Initiate a Sync by pressing teh Green Arrow icon