Hi James (James Tedrick),
First of all, I'm trying to use my own basemap in Survey123 by following Prepare basemaps for offline use—Survey123 for ArcGIS | ArcGISsteps. Also, i used their Tiled Package link from the document and i published my own Tiled Package, which i downloaded from the document link, to my ArcGIS Enterprise for testing. However, it doesn't appear on my app no matter how i tried to republish it. Please see my picture form below. So, i I would like to ask you that how can i show my own Tiled Package on this Survey123 by using ArcGIS Enterprise 10.6.1.
Best,
Anussara H.