How to download apps directly on SD card

Its on a Windows Computer. There is a green rim and four boxes, one is 2D and the other 3 are 3D. https://drive.google.com/file/d/1iUbVZ8xRbHOmS_SdVkxG2MGXX6RQ-SwT/view?usp=sharing

I installed a SanDisk 32GB SD card. But when I go on play store to download an app it shows i don't have space and It is still downloading on Internal memory someone help me. I want to download apps on my SD card you will say to format it but I don't have any option like that. I use Huawei...