But note that you shouldn't format your computer without a complete backup of your computer. There shouldn't be any need to back up individual programs.
If you're using Zotero syncing and all your data and files are in your online library, you can also simply restore your data by syncing, the same as you would on any new computer. But when you have the option, we do recommend restoring from a proper backup instead.
Upgrade Storage
https://www.zotero.org/support/zotero_data
But note that you shouldn't format your computer without a complete backup of your computer. There shouldn't be any need to back up individual programs.
If you're using Zotero syncing and all your data and files are in your online library, you can also simply restore your data by syncing, the same as you would on any new computer. But when you have the option, we do recommend restoring from a proper backup instead.