Add Report Chart to Lightning Page #inSalesforce

You can add a report chart to Lightning home pages, record pages, and app home pages to provide interactive view of your data.

Suppose here custom object name is Candidate which has related Candidate Feedback.

Steps:

Copy the report name which already have the chart embedded. (how to create - https://www.youtube.com/watch?v=Jt0hdnKfK4w, https://thesalesforcetutorial.blogspot.com/2022/06/build-lightning-report-filter-add-and.html)

Navigate to Setup | Object Manager | the Object | Lightning Record Pages and Edit the right page.

Drag and drop the Report Charts standard component into place where you would like to add the chart.

From the Report drop-down list, choose a Report to embed (may be paste the name you copied in first step).

Filter by: the Object ID

Optionally, specify a maximum height and choose to show or hide the dashboard if an error prevents it from loading etc.

Click Save.

Click Activate.

Visual: https://www.youtube.com/watch?v=km-5mzIqQzc

Reference: https://trailhead.salesforce.com/