How can I automate the loading of my 3D model?

Hi guys i need help with my 3d model, I want it so right as i open the sight i dont have to click on the 3d model to be able to move it around, heres what i mean:

after i click on the model:

heres my website:

https://brickbuildzz.com/products/medium-custom-lego-set-300-600-pieces

If you could please help me i would greatly appreciate it, thanks soo much!!