**Common solutions:**
1. **Check credentials:**
- Verify email address spelling
- Check password (case-sensitive)
- Check CAPS LOCK is off
2. **Reset password:**
- Click "Forgot Password"
- Check email for reset link
- Check spam folder
3. **Clear browser cache:**
- Clear cookies and cache
- Try different browser
- Try incognito/private mode
4. **Check subscription status:**
- Ensure subscription active
- Check for expiration
- Verify payment processed
**Still stuck?** Contact support with:
- Email address used
- Browser and device info
- Screenshot of error