Step 1: Select the Domain Tab from Left Panel.
Step 2: Type the sub domain in the Search Bar located on the top right corner of the panel.
Step 3: Click on the Domain name.
Step 4:Click on the Apache & nginx Settings.
Step 5: Type the forward link under the Additional Apache Directives as given below in the these two fields Additional Directives for HTTP & Additional Directives for HTTPS.
Redirect 301 / https://www.google.com/maps/d/embed?mid=1dxI_pWe9Lh9FJMyGg-zacA8AYO0&ll=22.619503815250464%2C88.40641565555268&z=9
Step 6: Click on OK.