QUES: Some of the reforms were necessitated by the changes in the Soviet Union

correct the punctuation.

CORRECTED: Some of the reforms were necessitated by the changes in the Soviet Union.

QUES: They lack the ways to relieve pressure

correct the punctuation.

CORRECTED: They lack the ways to relieve pressure.

QUES: Delete screenshots pictures taken directly of the sun etc 2 Set a new profile photo

correct the punctuation.

CORRECTED:
Delete screenshots, pictures taken directly of the sun, etc. 2. Set a new profile photo.