Before trying any technical workarounds, open the registration page and . Many old-school phpBB layouts deactivate the registration submission form internally to prevent bots from instantly scrolling and clicking "Agree." After one full minute has passed, refresh or re-click the agreement button. 2. Disable Browser Extensions and Ad Blockers
The button should now be clickable. Click it immediately to proceed to the registration form. 2. Browser & Environment Triage
CS.RIN.RU utilizes a highly secure, albeit legacy, phpBB forum framework. These older layouts do not always interact well with modern browser optimizations like aggressive caching or hardware acceleration. Step-by-Step Fixes for "Can't Agree to Terms"