Plug your SD Cart in your PC or you can use qFlipper to transfer the files; Copy OR Drag/Drop "H2HC_128x64" folder to SDCARD/dolphin directory Edit manifest.txt located in SDCARD/dolphin (example provided)
Filetype: Flipper Animation Manifest
Version: 1
Name: H2HC_128x64
Min butthurt: 0
Max butthurt: 14
Min level: 1
Max level: 30
Weight: 10
Save file, eject SD, put SD in flipper (if PC) and reboot. If you dont know how to reboot flipper zero, Hold Return + Back; Tested firmwares: Roguemaster: 0.93.9 Unleashed: 065