There are a number of different ways to export file attachments from Survey123. To export individual files from a survey, angalia Working with your Survey123 Photos blog post by James Tedrick, Survey123 Product Manager.

If you need to export more than one survey attachment at a time you will need to:

• Install ArcGIS Pro desktop software
  • Speak to your Program Specialist about getting access to ArcGIS Pro
• Export a file geodatabase (FGDB) of the feature layer that has the attachments you want to work with. See how to Export data from hosted feature layers
• Install and run the ExportAttachments tool according to the steps found in Jinsi ya: Viambatisho vya usafirishaji wa bechi kutoka kwa darasa la kipengele katika ArcGIS Pro