until notifications in the system are revamped, there’s probably not a great way to look things up this way in system, but the API offers a slightly more targeted way to get the information – at least for notifications that affect individual observations, such as identifications and comments.
you can use this page to help you get information from the API in more human-friendly interface: https://forum.inaturalist.org/t/is-there-an-easy-way-to-open-all-notifications/25913/35.
for example, looking for notifications created after 12AM UTC on 5 July 2023 and jumping to the last page gets me this:
generally, these kinds of notifications should get deleted after 3 months, although as of today 2023-08-14, i’m seeing not only notifications since 2023-05-14, but also some notifications from 2022-05-20 to 2022-05-26. so @tiwane and crew may want to look into why some of these older notifications were not deleted:
