Exclude internal visits to the website to base your decisions only on real customer data.
Create a filter based on the IP you want to exclude. In most cases, a regular IP filter will work fine.
Make sure to write a filter name that you will be able to understand later on. For example, describe exactly what you are filtering.
This example used a simple IP filter. Filter type - Predefined? Exclude? traffic from the IP addresses? that are equal to? IP address. This will work for most use cases.