HQRS lets you link a security backup to Dropbox, to do this just follow the steps below.
Go to Dropbox and sign in to your account. Then, go to Dropbox Developers and click on the blue Create Apps button.
After that, choose an API, the type of access you would like to grant, and give a name to your new app. Proceed by clicking on the blue Create App button.
<aside> 💡 Please keep in mind that the App name must not include any spaces.
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Navigate to the Permissions tab, and enable the following permissions by ticking the checkbox: