When you are first designing or getting your website created for you, there is a lot to learn. Website designs are a very complex and with their various types of content, images and processes. One very important thing you should consider and incorporate into your website is to make sure it is responsive.
A responsive website means that when someone accesses your website on a smaller, mobile device, as opposed to a PC or laptop, that all of your content, images and processes show up and work as they should. You want your website to quickly adapt to a smaller device to where people can see everything well and is user friendly.
Having a responsive website is very important in a world where most people use their mobile devices for the majority of their shopping and researching. One way you can check your website responsiveness from a PC or laptop is the using the Google Mobile-Friendly Test.