On the right hand corner of the page, the blue button with your name directs you to your personal account page. Right there you can find an option for changing your password or any other personal information.
After you Sign in you are redirected to the Find page. This is where you type in what you are looking for and by clicking find you are presented with a list of results.
These are presented to you according to how relevant they are to you.
You can then use the filtering tools to eliminate options which are not suitable for your project and then open the material pages of the products you are interested in.
On the material’s page you can see descriptions, pictures and technical specifications. If you decide to use this product you can add it to your repository or directly contact the reseller to request a quote of additional information.