Kindly refer to the following link(s):
What is the best place to pray qiyam in Ramadan? Is praying it at masjid innovation?
Is Itekaf the same for Men and Women?
Where do women do Itikaf? | Sheikh Assim Al Hakeem
Can we do Itikaf at home (Coronavirus Lockdown)
Can we leave for work during day while in Itekaf & come back at night to the masjid
Is it permissible to talk to your spouse while in Itekaf?
How to behave in Itikaf (do's & dont's) and when to start & end Itikaf?
Exams in Itikaf? | Sheikh Assim Al Hakeem
What is the minimum time for Itikaf
What is the minimum time for Itekaf in Ramadan?
Reward for sitting in Itekaf for 10 days in Ramadan