Note -> Please take backup before applying patch
Step 1: Download the patch, as shown in the screenshot below ,according to your WHMCS version.
Step 2: Now from local go to the patch folder that you have extracted.
Step 3: Now navigate to the path shown below in the screenshot on both local (extracted file root path ) and server (whmcs root path).
Step 4: After extracting the Patch go to the path as shown in the screenshot (\whmcs_dir\modules\addons\ -> In local ) and (/modules/addons-> In server ) to upload the WhmcsOneStepCheckout addon module.
Note : Please keep the backup of the existing folder in your local. Then start upload process.
Step 5: Now navigate to the path shown below in the screenshot on both local and server for orderforms file, (\whmcs_dir\templates\orderforms\WhmcsOneStepCheckout -> In local ) and (/templates/orderforms/WhmcsOneStepCheckout -> In server ). For orderform files.
Step 6. Now Drag/upload the file to upload orderform patch file and override files screenshot given below.
