Great news, your (accountant/lawyer/ family member) uses this platform to securely manage and share documents.
They have some documents to share securely with you and now you need to register for a free account. Just follow the link they sent you and follow the simple registration instructions.
The Free account allows you unlimited access to the documents shared by your accountant and you can load as many documents as you need to to share back with your accountant.
You can event upload and manage up to 20 of your own documents. Don’t worry no one else can see them – unless of course you choose to share some with someone else. Then you can invite that person to register for their own account.