At the top of each entry, you should see a “Thank You” option with a star next to it. I’m using the app on iOS now and I just did it for your post. I hope this helps and is what you meant. 
At the top of each entry, you should see a “Thank You” option with a star next to it. I’m using the app on iOS now and I just did it for your post. I hope this helps and is what you meant.