How install extension in Magento ver. 2.1.1

[mitulispace]

This is Not Perfect   then How to install Extension 2.1.1

Step 1   Go to  System ->Extensions-> integration  

Then  3step 

This is Not Perfect   then How to install Extension 2.1.1

[oceansoftvn]

I don't know what problem you are having. But if you need to know how to install extension for Magento 2 so i could to help you.

There are two ways to install the extension

1. Using composer: Using component manager
2. Using file transfer: You need to move app folder in Magento2 root directory. After the successful installation you have to run the command on Magento2 root directory- “php bin/magento setup:upgrade” . Also, run this commands in the Magento2 Root- “php bin/magento setup:static-content:deploy”

 After running the command, you have to log into the admin panel and you have to clear the Cache

[AlenaDao]

To install extension follow instructions bellow:

1. Back up your web directory and store database.

2. Download installation package

3. Upload content of installation package to your store root folder via FTP/SFTP
install magento 2 megamenu.

4. Connect to your store root directory with SSH

cd path_to_the_store_root_folder

Run 3 commands bellow:

php -f bin/magento setup:upgrade

php -f bin/magento setup:static-content:deploy

php -f bin/magento setup:di:compile

menu_console

5. Flush store cache, log out from the backend and log in again

Execute the following command

php -f bin/magento cache:clean

menu_clear_cache

Or go to Back-end > System > Cache Management. Click the following buttons to completely clear the store cache:

    Flush Mangento Cache
    Flush Cache Storage
    Flush Catalog Images Cache

    Flush Javascripts/CSS cache

Video tutorial: https://www.youtube.com/watch?v=q7kjUgq_kVU