Anyone can become Adguard's beta-tester, we have no special requirements. All you need is to use Adguard, update to the beta-version when it is available and report bugs. How to join beta-testing programme You should send private message to user vasily_bagirov and wait until further instructions. What should be done before joining beta-testing programme Include some info in your signature: OS version, x86 or x64? Browser and it's version Antivirus/firewall name and version How to report a bug Just post a message about this issue to the forum. Try to be clear in describing an issue. The more clear your issue is described – the easier it will be to fix it on our side. Don’t post few issues in one message. We also can’t welcome messages like “Aaah… Disaster! Nothing is working!”. If your issue is related to User interface – it is highly recommended to make a screenshot and attach it to your post.