Step 1) Signed in to your Microsoft account on Windows. If you don’t have one, create one and sign in.
Step 2) Read and accept the terms of our Program Agreement and Privacy Statement and submit.
Step 3) Save all your data and close all your apps, then go to Settings > Update & Security > Windows Insider Program. Click the Get Started button and select your account.
Step 4) Choose your channel to receive builds of Windows 11 — there are three rings, namely Dev, beta and Release Preview.
Step 5) Confirm the program terms and Privacy Statement, then tap Restart Now or Restart Later to begin receiving new Windows Insider builds.
Step 6) Go to Settings > Update & Security > Windows Update and select the Check for updates button to download the latest Insider Preview build.