Import DXF Grid to STAAD via ISM

I can't seem to get this "workaround" to work:

Importing grids (as dxf files) into the STAAD.Pro Physical Modeler - RAM | STAAD | ADINA Wiki - RAM | STAAD | ADINA - Bentley Communities

When I open a new physical model and go to ISM, I only see iTwin Services. When I use iTwin services, it will not pull from the repository I already created. See images below for errors.

This is from wiki:

Here is what I see:

What happens when I try to use isync:

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