To deal with problems calmly involves trusting God's sovereignty, praying, seeking wisdom from the scriptures and the community and having self control.
Philippians 4 vs 6-7 tells us that instead of worrying we should pour out our heart to God in prayer with Thanksgiving.
The bible ask us to bring all our fear, concern, and frustration to God also trust him that he cares for us.
James 1:5 said that If any of you lacks wisdom, he should ask God, who gives generously to all without finding fault, and it will be given to him".
Know that your understanding is limited and ask God for wisdom on how to go about with the specific problem.
Put all your trust in God, than relying on the first solution you can think of.
James 1:19 the bible told us that we should be quick to listen, slow to speak and slow to become angry.
This means waiting before reacting emotionally, giving time space to think, pray and respond thoughtfully.
Joshua 1:8 instructed us to fill our mind with scriptures, focus on promises and truth than the lies of fears and anxiety, read the bible were they talk about peace, strength and God's presence helps to renew your mind and you will get a Christ like perspective.
Surrender the situation to God and ask him to come and take control, recognize your limitations and call for his strength and grace.
Jesus gives rest to those who are weary and burdened, when they call on him.
Is not compulsory for you to carry the burden alone, lean on trusted christians, church leaders or mentors for prayer, practical advice and encouragement.
Jesus thought us to focus on present moments, and not to worry about tomorrow, because each day has a lot of trouble for itself.
Try to be faithful and obedient in the present situation.
Know that God can use trials and problems for the good of the people that love him.