I had my transfer on 9thmay

Can some one help! I had my

<a href="https://glowing.com/glow-fertility-program">IVF</a>

transfer on9th may I tested early (my actual test day is the 22nd) I’ve had 4 positives now! I done a test Monday and then today but today’s test is fainter then Monday’s? Why is this? I’m scared it’s not real and it’s false 😢😢 I just want to know why it’s got fainter