# Installation
You can download the latest version of the extension from here:
- [version 3.0.0](/payment-modules/opencart/oc3/inbank.ocmod.zip) build compatible with OpenCart 3.0.0, 3.0.3.6, 3.0.3.8, 3.0.3.9, 3.0.4.0
- [version 4.0.0](/payment-modules/opencart/oc4/inbank.ocmod.zip) build compatible with OpenCart 4.0.2.x, 4.1.0.0

To install the Pay Later Platform extension you just need to follow these steps:
1. In the back office of your shop, go to <b>Extensions</b> > <b>Installer</b> section.
2. Click the <b>Upload</b> button in the 'Upload your extension' section of the page.
3. Select the .zip package containing the extension in the window that appears. The extension will then be uploaded to your system.
4. Go to the <b>Extensions</b> > <b>Modifications</b> menu and click <b>Clear</b> and <b>Refresh</b>.
5. Go to the <b>System</b> > <b>Users</b> > <b>User Groups</b> > <b>Administrator</b> section and enable all *Access* *permissions* and *Modify permissions*. Click the <b>Save</b> icon to apply changes.
6. Refresh cache by going to <b>Dashboard</b> > <b>Gear</b> icon and clicking the <b>Refresh</b> button next to each of the cache types.

And that is it! The Pay Later Platform is now ready for configuration.
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