There are several steps you can take to identify why you cannot access certain websites or services:

1. Check connection – verify that you have a strong connection to the internet.
2. Check IP Address – ensure that your IP address matches the site you are trying to access.
3. Search for support – look for any technical support related to the website or services.
4. Check permissions – verify that you have the proper permissions to access the site.
5. Check firewall settings – make sure your firewall settings are not limiting access.
6. Check browser settings – ensure that your browser settings are not blocking access.