Create Custom google analytics reports

I can see all the data but don’t need deep dive analysis to assist interpretation derive insights on trends behaviours etc. and get those hidden nuggets of data to help figure out what is going on and take action based on insights. A suite of customised reports that will help me gain meaning insights on which to act upon and implement. Key Insights Required Checkout bounce rate 80% I need to know what is causing this. Is it driven by UK Visitors is it geo specific. What is the trend I cant see any overall trends. Or geo specific trends. Insightful reporting to all me see what are people doing on my site what pages are they engaging with what pages lead to higher conversion rates. What pages are they leaving what are the trends by Geo region. Cohort analysis Take UK how does their behaviour differ from Ireland what are the average conversion rates from UK only vis-à-vis Ireland what are the checkout bounce rates vis-à-vis Ireland. Cohort analysis of customers arriving through Facebook targeted ads and analysis of behaviours and conversion rates. What content are they engaging with. What videos are they watching how long are they watching indications suggest 7 seconds which is not long enough. Reports Goal tracking will be needed to analyse conversions. There is a feeling that customers abandon shopping cart before checking out insights are required here go to shopping cart but end up A suite of reports that can be run weekly monthly or daily is required to track where visitors are coming from where they land where they drop off and how they funnelled through to sales and what the sales conversion rate is for the different channels insights and commentary and suggestions, observations and recommendations should be made