How can we get Page View count using (www.paypal-community.com/api/2.0/search)

You can’t. You also should be aware the count provided by the V1/V2 API is not the same as what community analytics or bulk data API provides. Community analytics excludes non-human traffic while V1/v2 API does not. 

https://community.khoros.com/t5/Community-Analytics/Community-Analytics-metric-definitions/ta-p/109853?_ga=2.231376223.1341231715.1655686821-1964114676.1648035342