Now click on the Sync tab and tap on Select folders.Click on the Dropbox icon from the menu bar.If the Dropbox files or folders are not syncing with your MacBook PC, then you need to set the sync option on the Dropbox app on your PC. Below is the detailed guide showing how you can backup files from Mac to Dropbox: The backup process is pretty simple, and straightforward, all you need is to select the folders for upload, and the Dropbox desktop client will do the job for you. If the backup is not set correctly, then folder/files won’t be uploaded to Dropbox.

If it’s full, it’s time to upgrade the plan or delete some unnecessary files from the storage. Here you will see the available storage in your Dropbox account. Tap on your initials, and then select settings.

Head towards the official website of Dropbox, and log in with your account.

If you have a slow internet connection, Dropbox will also throw errors in syncing data. If not, then it’s an indication that the problem lies in your internet connection, not in Dropbox. So, check whether you are able to browse different websites on the internet. You need to have an active internet connection so that Dropbox can easily sync data.

Files that Dropbox has flagged as copyright violations, DMCA violations, or malware/virus.

Temporary files created by applications (such as Microsoft Word, Excel, or PowerPoint).

The files “desktop.ini”, “thumbs.db”, “.ds_store”, “icon ”, “.dropbox”, and “.dropbox.attr”.

There are certain types of files that Dropbox can’t sync or that create sync issues. If you have different versions of files, the Dropbox app will not sync.

Just keep the latest version of the files.

Make sure the file you are trying to upload is not open on your computer.

To be precise, make sure that the problem is not related to your connectivity or system. Before getting into the technical aspects, check out all the primary reasons why Dropbox might not be syncing on MacBook.

Dropbox app not syncing