Could anyone tell me what's wrong with my hot peppers?

Hello dear Jada Chinapoo how are you dear the issue is seem to be Fertilizer Burn Starting from the lower leaves, pale yellowish spots appear. Then the spots increase in size, and the sheet dies. In the place of formation, the leaf is dry and lifeless. - an orange a little over a year old - planted from seed - height about 32 cm, about 4 mm thick at the base, 20 leaves - a square pot, height 18.5, base width 8.5, top width 10.5 - replanted a couple of months ago - ground for citrus - top dressing fertilizer for trees