A very popular, comprehensive tutorial titled "Processing a (noisy) DSLR image stack with StarTools" by Astro Blog Delta.
Thank you StarTools for turning my average photos into amazing ones.
It doesn't stop there however – the Fractal Flux module can use any output from any other module as input for the flux to modulate.
A brief tutorial on using Siril via the Sirilic front-end.
You may have to configure your operating system to not scale up StarTools.
Upon opening an image, the Tracking dialog will open, asking you about the characteristics of the data.
You can convert everything you see to a format you find convenient. Give it a try!