Restart your computer. As soon as the screen lights up, repeatedly press the key to enter the Boot Menu or BIOS. Common keys: F12 , F10 , ESC , F2 , or DEL (varies by manufacturer—Lenovo often uses F12, Dell uses F12, HP uses ESC).
So you’re in the Acronis boot environment. Your hard drive just died and you bought a new SSD. Here is the exact workflow. Acronis True Image 2020 Bootable Iso Download