With the 3DTextPrefab selected in the Inspector, select Add Component and go to Physics 2D and select Box Collider 2D:
- Now, change the text of the TextMesh component to Start.
- Change the Name to StartBtn.
- Change the Character size to 4.
- Here is what yours might look like:
- Now, click on the Edit Collider button. You might notice an issue. If you did everything in the preceding order, your collider is much smaller than your word; this is a quick and easy fix:
- Click on the gear icon of the Box Collider component and ...