Seems like you having neck pain which is rediating to your right uppre limb till hand and fingers.
It could be due to faulty posture or working habits.
Consult with a physiotherapist for a exercise guidance and correction of faulty postural and daily activity habits...
Next Steps
You should consult a physiotherapist and get your posture check
Health Tips
do not think that this will go on its own.
it can go bad if not taken care right away.
dont preform exercises by waching videos or by surfing internet .