Usually you can eat some raw meat, such as pork, animal offal, shrimp, small fish, earthworms and so on. Although turtles are not picky about food, they also need to ensure the quality of food when feeding.
If you are feeding raw meat, it is best to feed raw meat. The meat should be tender, and the bloody meat will make the turtle like it better.
Secondly, feed the tortoise some food such as earthworm and bread worm. It's best to choose something alive. After feeding, clean up the leftovers in time to avoid affecting the living environment of turtles.