“اللَّهُمَّ أَذْهِبِ الْبَأْسَ رَبَّ النَّاسِ وَاشْفِ فَأَنْتَ الشَّافِي لاَ شِفَاءَ إِلاَّ شِفَاؤُكَ شِفَاءً لاَ يُغَادِرُ سَقَمًا ‏” Ans. Surah Taha is sweet for marriage problems. This Surah will probably be handy for you in just about every marriage issue, including if you would like marry at the proper age, https://youtu.be/0fqXuAE6MtE