In short, for Professionals or Techie Person 
1. Unzip the extension.
2. Login to your root directory via FTP or SFTP.
3. Go to your remote directory app/code/
4. Create folder Zestardtech and under that create subdirectory
Multiplecustomforms.
5. Now upload all the unzipped code into Multiplecustomforms folder.
6. Then open your SSH or Terminal.
7. Go to your root folder and RUN below 4 commands step by step:

  • php bin/magento setup:upgrade
  • php bin/magento setup:di:compile
  • php bin/magento setup:static-content:deploy -f
  • php bin/magento cache:clean

8. If you didn’t get any error during the commands execution process then our
extension is successfully installed in your store.

To Note: ​If you face any error during this process then please either share the screenshots or share credentials of your store ​at our email id support@zestard.com ​ and will help you install the extension properly.

Step 1: Take precautionary measures before starting to install the extension. 

● Log in to the Magento Admin and disable all the caches:  Goto System → Tools → Cache Management. Selecting all caches in the list and choose“​Disable​”optionfrom “takeaction” dropdown menu and finally press submit.

Step 2: Connect to FTP and upload the unzip folder.

● Connect to your site using FTP or SFTP. Go to your remote directory  app/code/
● Create folder Zestardtech and under that create subdirectory Multiplecustomforms.Now upload all the unzipped code into this folder.

Step 3: Run Commands

● Open your SSH or Terminal.
● Go to your root folder and RUN below 4 commands step by step:

  • php bin/magento setup:upgrade
  • php bin/magento setup:di:compile
  • php bin/magento setup:static-content:deploy -f
  • php bin/magento cache:clean

 

Step 4 : To confirm Installation and activation.

● To complete the installation you need to logout of your Magento Admin and login back. You can now flush and then enable the Magento cache.
● Open your SSH or Terminal and run this command ​php bin/magento module:status Zestardtech_Multiplecustomforms and if you get Output as Module is enabled​ then our extension is installed properly in your store.

 

To Note: ​If you face any error during this process then please either share the screenshots or share credentials of your store ​at our email id  support@zestard.com ​ and will help you install the extension properly.