Various Equatorial Mount Topics

https://www.youtube.com/watch?v=gHiBj_rM23E...

Seestar as an Alt-Azimuth telescope, explained, and why there is field rotation.

https://www.youtube.com/watch?v=-05QrUHbP6k

Horizontal Calibration for Seestar S50

https://www.youtube.com/watch?v=QlLiK-wcLqk

Seestar S50 - Polar Aligned, NO MORE field rotation!

https://www.youtube.com/watch?v=8_qyMm7-ftg

ANOTHER WAY - Equatorial mode by LYING to your Seestar S50!

Polar Alignment App for iPhone and iPad

https://www.youtube.com/watch?v=JrDwYxOhVns

Easy Seestar S50 Equatorial Alignment

https://www.youtube.com/watch?v=QlLiK-wcLqk

Seestar S50 - Polar Aligned, NO MORE field rotation!

https://www.youtube.com/watch?v=8_qyMm7-ftg

ANOTHER WAY - Equatorial mode by LYING to your Seestar S50!

https://astro.ecuadors.net/polar-scope-align/

Polar Scope Alignment for iPhone and iPad

https://astro.ecuadors.net/daytime-polar-alignment-for.../

Daytime Polar Alignment

https://www.youtube.com/watch?v=-Wb5KiDYaZ0&t=276s

Running Seestar with Equatorial Mode, Hardware, Kai

https://www.youtube.com/watch?v=CzXwSnwUKJg

Running Seestar in Equatorial Mode, and the result., Kai

https://www.youtube.com/watch?v=4L_tbcIbDZw

Operate Seestar S50 in Equatorial Mode, Kai

Also you may find useful info and references by asking Perplexity. for help.