After logging in SELMETRICS System, click SETTINGS in the upper right corner of page, click SETTINGS in the pull-down menu, then entering into the setting-up base. The block in the down-left side of page is to complete SELLER CENTRAL AUTHORIZATION & CAMPAIGN AUTHORIZATION.
1.Click AUTORIZATION ADDING of campaign authorization
2.Loggin in Seller Center (P.S. The action hereby is meant to be accomplished in the computer where Amazon account was registered, in case any correlation caused)
3.The dialogue box of campaign authorization occurred in the page, click ENABLE, authorization is accomplished.
4.The authorization concerned is accomplished. Enable seller central authorization & campaign authorization in the block of Amazon Authorization