The SocialGood App utilizes a stabilization system for the supply and demand of the SG token. You can check the updated estimated time for your withdrawal inside of the app.
If the "Withdraw SG" process has started but the Ethereum or Polygon Network is congested, it may also take some time for the "withdraw SG" process to be completed.
Please check this article for more information on the stabilization system: SG Token Stabilization System