If you have a legacy subscription, it will be switched to one of the new plans by the end of October 2024. You would have received an email about this to your billing email associated with your Ahrefs account.
If you have questions about this, reach out to our support team's live chat or email [email protected]
To check the day when your weekly limits reset, just open your Account settings> Limits & usage section:
Here you will get info on:
your next billing date;
usage reset date for weekly limits;
usage reset date for monthly limits.