Trade Station offers a free Easy Language to see the foot print and the volume Delta for the SP Emini they also offer the volume profile chart in easy language. Go to their forum and search Volume profile you will see the name Solidus and Antonio 2 different guys who wrote this indicators word of caution the foot print is not as accurate as market delta chart
If you want the foot print from Market Delta for free PM me I will send you the link I’m not sure if I can post the link here

I have that foot print and though tradestaition you cant see the big boys buy sells

You can use market delta foot print for free.... it cost $185 per month if you get it directly from them