If you mean the salah that you did not offer because of your menses, you don’t do anything about it as it is prohibited to make up such prayers.

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Your question is not clear. One must make up a missed salah immediately, provided he overslept or forgot.

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A person who doesn’t pray is no Muslim even if he makes thikr for 20 hours a day because he didn’t submit his will to Allah and he doesn’t worship Allah as Allah has ordered.

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