From Optac Tool using Import Wizard:
Ensure your OPTAC Download Tool is connected and switched on. Click the shortcut for the OPTAC3 Import Wizard on your desktop. Login and select the "OPTAC Download Tool" option.
From the folder on your PC using Import Wizard:
Click the OPTAC3 Import Wizard shortcut on the desktop. Log in and select the "Multiple File Import" option. Select the folder where the digital data is stored.
Without using Import Wizard, directly on Optac3 site:
Click the "Data Input" tab, then click the "Import Digital Files" icon. Select the digital files you want to import and click "Process" to start. You can import up to 50 digital files at a time.