We can definitely assist you with all of these issues. You can directly upload the models in the Bentley Communities Forum following the process described in the wiki below
communities.bentley.com/.../28129.how-can-i-upload-files-in-the-bentley-communities-forum
As an alternate way to access technical support, you may create a service request as per instructions provided below and we can assist you
communities.bentley.com/.../24845.service-request-manager
communities.bentley.com/.../28129.how-can-i-upload-files-in-the-bentley-communities-forum
As an alternate way to access technical support, you may create a service request as per instructions provided below and we can assist you
communities.bentley.com/.../24845.service-request-manager