I can't sign in to Synology NAS (DSM) using 2-factor ...
kb.synology.com › en-us › DSMNov 08, 2021 · On the Info tab, click Reset 2-Step Verification (for DSM 6.2 and earlier) or Disable 2-factor Authentication (for DSM 7.0 and above). If there is only one administrator user and they need to disable two-factor authentication, you need to reset DSM in order to do so. Follow Mode 1 instructions in this article to learn how to reset your Synology ...