Express Theme Installation service includes:
+ WordPress Installation
+ Theme Installation
+ Theme Demo Setup
+ Logo Upload

If you need more help, you can order extras job.
Extras services includes:
+ Desired Menu Setup
+ Plugins Configuration
+ Custom permalinks
+ Security Management
+ Website Backup
+ Contact Forms Configuration
+ Performance Optimization
+ Search Engine Optimization
+ Sitemap.xml configuration
+ Stats: install Google Analytics
+ Express WPML installation

And here goes the explanation:

- WordPress Installation:
I will install latest version of the WordPress software on your domain/website.

- Theme Installation:
I will install the WordPress theme which you purchased from themeforest.net

- Theme Demo Setup:
I will make your website look like on demo

- Plugins Configuration:
Installation and configuration of the plugins which comes along with the theme pack.

- Logo Upload:
Uploading Your logo to the website.

-Desired Menu Setup:
Configuring your desired menu items (should be match theme's demo)

- Search Engine Optimization:
Your website will be ready for the search engines. I will install SEO plugin for your website

- Security Management:
Setting up plugins like iThemes Security and Limit Login Attempts for ensuring website's maximum security.

- Website Backup:
Setting up plugins for ensuring website's regular backup.

- Performance Optimization:
Install and activate an industry standard plugin like W3 Total Cache to help you improve user experience and page speed of your site.

- Stats: install Google Analytics
I will install for you Google Analytics. Send me your Google Analytics code which you can find while you registrate here http://www.google.com/analytics/ and i will add this code in website. Simple instruction here http://semperplugins.com/documentation/advanced-google-analytics-settings/

- Express WPML installation
I will install WPML plugin in your website. I will make multi languages Homepage. You should to buy plugin here http://wpml.org