On how to send merits:
Click on merit button given on every post (even on yours, but you are not able to send yourself) new tab will be open now enter the amount of merits which you want to send that's all.
The merit button will be visible only if the person has atleast one sMerit to send that is why OP not aware of that sending merit.Click on merit button given on every post (even on yours, but you are not able to send yourself) new tab will be open now enter the amount of merits which you want to send that's all.