how to delete returned books from kindle unlimited history?

To delete your Kindle’s history, open the Home screen and select Menu > Settings > General > History. To permanently erase all your Kindle content, select Menu > Settings > Content and Devices > Erase All Content.

To view your Kindle Unlimited history, go to the “Manage Your Content and Devices” page in the Kindle Store. Under “History of Your Purchases,” you’ll see a list of all the books, magazines, and audiobooks you’ve purchased through Kindle Unlimited.

To permanently delete a book from your Kindle archive, follow these steps:
Open the Kindle app on your device.
Navigate to the bookshelf where you want to delete the book.
Tap and hold on the book until it starts shaking.
Drag the book to the “Deleted Items” folder on your device.
Confirm that you want to delete the book from your Kindle archive.

There is no one-size-fits-all answer to this question, as the deletion process will vary depending on your Amazon account and the items that you have purchased. However, some tips to deleting your Amazon history may include clearing your browsing history on your computer and deleting any cookies that may have been stored on your device.

The Kindle may not be able to delete books because they are associated with an Amazon account. To delete a book, you’ll need to delete it from your Amazon account.

Archived books are stored in the “Archived Items” folder on your Kindle. To delete them, first go to your Kindle’s Home screen and select “Settings.” Then select “Device Options.” On the left side of the Device Options screen, under “Storage,” select “Archived Items.” Under “Delete items from this folder,” select “Yes.

To hide a book from your Kindle library, open the “Manage Your Kindle” page on your Kindle device or website. Under “Libraries,” select the book you want to hide and press the “Hide” button.

The Amazon Kindle Unlimited service lasts for 14 days, after which time you will need to renew your subscription.