After updating logo if you are still seeing old logo then clear your browser cache to see updated logo. To clear browser cache in Chrome browser use keyboard button combination Ctrl + Shift + r or go to setting to clear your browser cache.
After adding student or staff if you found there is no email is sending by system then there may be email configuration issue on your server / Smart School. In Smart School we have used phpmailer https://github.com/PHPMailer/PHPMailer library which is used by many popular php application like WordPress, Drupal, SugarCRM, Yii, Joomla etc. By default SendMail is set as Email
If you are uploading image or any file in Front CMS > Media Manager and its not uploading and nothing happened then please check your hosting phpinfo details for fileinfo extension is enabled/installed on your hosting server. If fileinfo extension missing on your server then contact your hosting provider for enabling/installing fileinfo extension on your server. Due to missing fileinfo extension Smart School media manager is unable
If you have hosted Smart School on your local server and want to use in local LAN network then your Smart School hosting machine should have static ip address (not be dynamic assigned by your modem DHCP). Here suppose your server hosting machine have ip address 192.168.1.2 then when you are installing Smart School then you should