Learn to write Serbian Cyrillic
There’s a great resource that will teach you to write Serbian Cyrillic: http://www.cirilica.com/cirilica/Strane/LepsaCir/LepsaCir5.html
This is how Serbians normally write the т in handwritten style. The overscore on the top is meant to disambiguate with ш.
Here’s the correct way of putting it down in printed style.
How about a historic sample of handwritten Cyrillic? Zechariah Orfelin’s Propisi, Sremski Karlovci, 1776.
This is how schoolchildren learn to write. Fill in the dots to complete the Serbian Cyrillic Alphabet.
Forms with swashes
Semi-handwritten (Slanted) forms