When you browse your website every visit is counted. To be clear, if you visit your site several times a day, your analytics will track visits that you don’t want to.
The first step is to get your IP address. You can use an online tool like https://whatismyipaddress.com/ for example.
From the dashboard select your website from the left list, press the ··· buttons and press edit
In the field Exclude IPs add your IP address and press save
You can add multiple IP’s, one per line.