A folder is missing in Box Drive
You can see a folder at app.box.com in the browser, but it does not appear in Box Drive.
Likely fix
Wait for Box Drive's sync to finish, confirm the same account is signed into both, and pin the folder in Box Drive if you need it offline.
What to collect
Send the folder name, the Box account in Box Drive, and a screenshot of the same folder in the browser.
An external share link won't open
You sent or received a Box shared link that will not open for the recipient.
Likely fix
Check the link's permission setting (people in your company, people with the link, specific people) and any expiration date.
What to collect
Send the share link URL, the link permission, the expiration date, and the recipient's account.
Box Drive is signed into the wrong account
Box Drive shows a personal Box or the wrong company.
Likely fix
Sign out of Box Drive, quit it fully, and sign back in with your work Box account through company sign-in.
What to collect
Send the account email shown and the company sign-in method your firm uses.