The setup of each campaign is different. In some cases you can see results almost immediately, in other cases it might take a bit, depending on how many people are searching for what you advertise.
Your ads will be visible almost immediately, working on driving traffic to your website right from the start. Thus, the first result you will see will be an increase in traffic.
For further questions, or if you need help, please open a support ticket from your HostPapa Dashboard. Follow this link to learn how: https://www.hostpapa.com/knowledgebase/hostpapa-dashboard-how-to-open-a-support-ticket/