While Alexandria 6 itself still works and can connect, it is an old software that has not beed updated since 2017. We recommend moving to Alexandria 7 at your earliest convenience. 

Make sure that your Google account has two factor authentication turned off, and the “allow less secure apps'' setting turned on. Note: Sometimes it takes a day for Google to allow access after changes are made. 

Check Email Preferences to ensure you're using the correct settings. 

Go to Imports and select Images > Choose File. Choose a ZIP file containing the images to be imported. If the file is larger than 50 MB, schedule an FTP import in the Saved tab. For best results, images should be approximately 186 x 240 pixels in size and either .jpg or .png format.