If you want to add any font from Google Fonts or if you would love to upload a custom font and use it on your website created with Dorik, this video will help you with the process demonstration.
If you are adding fonts from Google Fonts, you will be able to select multiple font weights from the selection, but if you are uploading custom fonts from your computer, you have to upload separate files for each font weights.
After watching the video, you should be able to add custom fonts on Dorik website for your use case.
But, if you have got any further question, please feel free to let us know by commenting below and visit https://www.dorik.com for more information.
Thank you!