Access Explore:

First, navigate to the "Explore" section in your GA4 property.
Create a new exploration:
Click on the "+" button to start a new exploration.
Choose a technique:
For this example, let's use the "Free form" exploration technique.
Set up your report:

# Setting up a Custom Video Engagement Report in GA4

## Dimensions
Add the following dimensions to your report:
- Event name
- Video title (Custom dimension, if set up)

## Metrics
Add these metrics:
- Event count
- Total users

## Tab settings
1. In the "Rows" section, add "Event name"
2. In the "Values" section, add "Event count" and "Total users"

## Filters
Create a filter to include only video-related events:
1. Click on the "+" next to Filters
2. Set "Event name" as the dimension
3. Choose "exactly matches" as the operator
4. Add the following values:
   - video_start
   - video_progress
   - video_complete

## Visualization
1. Start with a simple table visualization
2. Consider adding a bar chart to visually compare event counts

## Segments (Optional)
Create segments to compare different user groups:
1. New vs Returning users
2. Traffic source
3. Device category

## Summary cards
Add summary cards to highlight key metrics:
1. Total video starts
2. Video completion rate (video_complete events / video_start events)
3. Average progress events per video start

## Sharing and scheduling
1. Save your exploration
2. Set up scheduled email delivery of the report to stakeholders