Regarding Linking Accounts

[maitusents]

Cross-promotion connections enable you and other sellers to cross-promote each others' items to increase listing visibility and sell more items.

I believe this is what barry4697 was asking about.

More info at:

http://pages.ebay.com/sell/crosspromotion-connections-tutorial.html

[heidilynn0_3]

Answering questions here is often a guessing game because the poster does not provide sufficient specific information.  All one can do is take their best shot lol.

The OP hasn't sold since 2011.