Find the menu at the top of the screen and click File, then Import, then Wavefront (.obj). This will open your Finder or File Explorer inside of Blender. Locate the file that you just exported from ...

The first step is to export your Blender animation as a file that can be read by other software or platforms. Blender supports many export formats, such as OBJ, FBX, GLTF, STL, and more.