Do any of these steps in the left pane of the
Collections tab.
Above the collection name, you see a statement with the number of books in the current collection and goal.
Click it and then click View on BloomLibrary.org to open the collection there.

Click the down arrow (
) near the collection name to see these commands:
Open or Create Another Collection - See: Create a Bloom collection.
Make Bloom Pack of Shell Books - See: Make a Bloom Pack.
Make Reader Template Bloom Pack - See: Make a Reader Template Bloom Pack.
Troubleshooting:
Do Checks of All Books: It checks all the books in the collection. A pop-up window shows any problem identified. If you see problems, run Do Updates of All Books. If there are still problems, get more help.
Do Updates of All Books: It updates all of the books to use the most-recent front/back matter. It compresses all of the pictures and updates the picture metadata.
Rescue Missing Images: It opens the Browse For Folder dialog box. Use it find pictures to replace any that are missing.
Right-click (or click) a book thumbnail to see the down arrow (
), and then click it to see some or all of these commands:
Rename Book: See Rename a book thumbnail. You can rename the book thumbnail and book folder without changing the book title.
Duplicate Book: It allows you to duplicate that book.
Show in File Explorer: It opens the folder on your hard drive that stores the book. You would do this, for example, to manually delete a collection or edit a stylesheet.
More 
Export to Word or LibreOffice: It opens the HTML document in Microsoft® Word or LibreOffice. The layout is lost, but there may be reasons you would want to export a book. Printing a draft or to check spellings could be reasons.
Export to Spreadsheet
: It exports a file with the file type *.xlsx.
This is a Bloom Enterprise feature. The Export to Spreadsheet dialog box lists limitations.
Import Content from Spreadsheet
: It imports contents from an *.xlsx spreadsheet that was previously exported.
This is a Bloom Enterprise feature.
Save as Single File (.bloomSource): It updates the book and the book folder is saved in a zip file, renamed as <name>.bloom (instead of .zip). Some files are excluded in this zip file, such as files ending in .pdf, .bloombookorder, .map, and .bloompack. You can choose where to save the file.
Save as Bloom Pack (.BloomPack): It makes a Bloom pack.
Update Thumbnail: It updates the picture in the book's icon.
Update Book: It updates the front matter and back matter. It also compresses the pictures and updates their metadata.
Below Books From BloomLibrary.org:
GET MORE SOURCE BOOKS AT BLOOMLIBRARY.ORG
Click this link to open https://bloomlibrary.org/ so you can get a book.
SHOW ANOTHER COLLECTION
Click this link to open the Bloom folder on your computer. If there are other collection folders there, do these steps: double-click to open that folder, click the *.bloomCollection file, and then click Open.
The books in that collection appear in Bloom.
Click
near the collection name if you do not want to see this collection in Bloom.
If you installed a Bloom Pack, Bloom will show a folder button,
, near the collection name instead of the
. Click it to find the folder you want to delete.