The steps to add security policy vary for the User Interface versions supported in
Zoho One. Select the UI version you use from the tabs below and proceed
with the steps that follow.
Spaces UI
Sign in to Zoho One, then click 
on the top-right corner.Go to the Security tab, then go to Security Policies.
Click Add Policy.
Enter a name for your policy, then select the groups you want to apply the policy to.
Select if any users should be excluded from the policy, even if they are part of the selected groups.
Select the priority of this policy with other security policies.
Click Next.
Enable Set password policy if you need it, and configure the password policy.
Configure Lock period settings and Session limit. Click Add. You may be asked to verify your identity by re-authenticating yourself. Unified UI
Sign in to Zoho One, then click Directory in the left menu.
Go to the Security tab, then go to Security Policies.
Click Add Policy.
Enter a name for your policy, then select the groups you want to apply the policy to.
Select if any users should be excluded from the policy, even if they are part of the selected groups.
Select the priority of this policy with other security policies.
Click Next.
Enable Set password policy if you need it, and configure the password policy.
Configure Lock period settings and Session limit. Click Add. You may be asked to verify your identity by re-authenticating yourself.