Step1. Open Access 2013 and click on Custom Web App as shown below:
Step2. Enter a name and the location for your app. Click Create as shown below:
Step3. Add tables for your project, either predefined tables or just start with blank tables.
To add a blank table, click “Add a new blank table”. To add predefined tables, see instructions below:
Step4. Now you can add data to your tables (company, employees, and orders, etc…)
Clicking Save on the Quick Access Toolbar will upload the Access Web App to the SharePoint server or Office 365 site.