Please capitalize where necessary: this is in many ways a true reflection of the more romantic and idealistic elements within the relationship.
A: This is in many ways a true reflection of the more romantic and idealistic elements within the relationship.

Q: get up to speed in minutes, not days.

A: Get up to speed in minutes, not days.

Q: there is also another bedroom with two individual beds and a foldable sofa bed for 2 people in the living room.
A: There is also another bedroom with two individual beds and a foldable sofa bed for 2 people in the living room.

Problem: seeking country austria, russian federation, yugoslavia
Can you repeat this sentence, but capitalize it?
Answer: Seeking country Austria, Russian Federation, Yugoslavia

Text: shampoo anti yellow non-alkaline shampoo conditioner, especially for white hair, bleached and highlighted hair. delete any yellowish reflection.

Correct capitalization: SHAMPOO ANTI YELLOW Non-alkaline shampoo conditioner, especially for white hair, bleached and highlighted hair. Delete any yellowish reflection.

Q: the training at the university includes pre-university, undergraduate and postgraduate periods of study.
A:
The training at the University includes pre-university, undergraduate and postgraduate periods of study.