Installation:
Backup your web directory and store database.
Login to the admin panel and disable the cache as shown below:
Upload Files
Upload the app folder in Magento2 root directory:
Open Putty and Follow these commands:
Please find the link here to download the putty software http://www.chiark.greenend.org.uk/~sgtatham/putty/download.html
Step 1
Open the putty software, and click on RUN:
Step 2
Enter all the credential details to connect it with the server. (Your credentials must be able to run php commands.)
a) Host Name (or IP address): enter your host name or IP address of your website.
b) Port: Enter the port number. It is provided with the ssh details when you create SFTP.
c) SSH: Select SSH radio button as shown in above screenshot.
d) Press Open
Step 3
Enter your login username and password as prompted and you’ll be connected.
Step 4
Navigate to your Magento root directory.
Step 5
Run the command to enable the extension: php bin/magento setup:upgrade
Step 6
Run command to flush the cache: php bin/magento cache:flush
Step 7
Run reindex command: php bin/magento indexer:reindex
Once putty is completed, enter your site’s admin. Go to Sales/Configuration/Sales/Shipping Settings/Shipping Methods. SpeeDee should appear as an option.