WhatsApp stores its media in a specific internal directory. You can find this file using a File Manager app : Open your (e.g., My Files, Files by Google). Go to Internal Storage .
If it was sent as an uncompressed file, check . Understanding the Filename WhatsApp stores its media in a specific internal directory
To download or locate a WhatsApp screenshot with a filename like , follow these steps to find the file on your device. Locating the File on Android WhatsApp stores its media in a specific internal directory
If the image was sent as a standard photo, check . WhatsApp stores its media in a specific internal directory