[denden123]

downloaded kodi to my computer install ok but every time I trie to get any addons it says not concted to internet can some help me new to this

[TRaSH]

Which add-ons ?
Do you got a full debug log (wiki) ?
Also keep a eye on the Banned add-ons (wiki) if you use one of them you won't get any support.

[donbrew]

So, is the computer connected to the internet? Does Kodi have an exception in your firewall to enable it access?