There are certain organization specific details, which help differentiate one organization from the other. Zoho CRM recommends Users with Administrator's privilege to customize these company specific details so that all users under an organization-specific account will have these common features.
To change company details
In order to give a personalized look to your account, Zoho CRM allows organizations to change the default logo to your company logo. The customized company logo will appear for all the users within the account.
To personalize logo
Currency settings are an organization specific feature. By default, the currency is set to US dollars ($). However, user(s) with Administrator privilege can change the currency settings depending on the organization's requirement. Based on the country locale you choose, the currency value will be updated for Quotes, Invoices, Campaigns and other billing related fields.
To select currency

You can define a common time zone for your organization's Zoho CRM account. For Workflow Rules, a day will be calculated based on this time zone.
To set the organization's time zone

The Primary Contact refers to the single point of all communication within any organization. This contact receives all the notifications regarding transactions, bills and communications from Zoho CRM. The organization's administrator has the privilege to change the primary contact, as per the company's requirements.
To select primary contact
Note
Change Personal Information | Change Language | Use Signature | Change Name Format