No. Version 1.9 does not read the save files of 2.1 or 2.2. Progress is completely separate. You will start as a new player.
Be cautious of shady "Free 1.9 Download" sites. Only download from trusted community GDPS sites (like 19gdps.com) or well-known developers like Absolute. Antivirus: Geometry Dash 1.9 Download Pc
Use Steam tools (if comfortable with Steam console): You will start as a new player
(released in 2014–2015). The current stable version is 2.2 (and 2.2 beta is available). Official downloads from Steam or RobTop's website will always give you the latest version , not 1.9. Antivirus: Use Steam tools (if comfortable with Steam
While the official version of Geometry Dash has moved far beyond version 1.9, many players seek to download this specific version to experience the game as it was before the complexity of later updates like 2.1 or 2.2.