Hi i will do the task
1. On the product page, the main image is not appearing, although the thumbnail is. So just fixing this script error.
2. On the Product page, there is a tabbed section below the product which has "Details", "Reviews", "CUSTOM BLOCK"
The 3rd tab, CUSTOM BLOCK I want to remove
3. Update SMTP Settings to Google Gmail
send me site ssh and admin details
Thanks
Krunal