How to set proxy to my ip address.

Hi,
I am new to use networking materials. Well I wanted to ask that I have some proxies I bought it recently but it is not working it is based on only like that (192.168.35.3) port 8080:
This is not working with me and I need it urgently. I am new but if you tell me how to use, I will understand it. If it has any video please give me the link.
I will be very thankful to you if you will be responding to my question. If anyone knows the solution please send it to me here.
I am waiting for your reply.
This is a new site for me, I wish that I will get good response.
Thanks.
