Just a reminder that Flickr's limiting free accounts to 1000 photos/videos. They will delete enough files to bring free accounts within that quota on February 5, beginning with the oldest files first. Here's how to retrieve them, and move them to a different storage service:
https://www.macworld.com/article/3153944/photography/how-to-download-your-flickr-photo-library-and-transfer-it-to-google-photos-or-icloud-photo-library.html
https://www.macworld.com/article/3153944/photography/how-to-download-your-flickr-photo-library-and-transfer-it-to-google-photos-or-icloud-photo-library.html