Find them under Free Features in the left menu and pick the Google Ads account at the top of each tool. They need only a Google Ads login - see Link Google Ads, Merchant Center, Analytics and Drive.
Search Terms N-Grams
Breaks your search terms into word groups (n-grams) and sums impressions, clicks, CTR, CPC, cost, conversions and conversion value per group - so the words that waste money show up even when every single search term is small.
- Open Search Terms N-Grams and narrow the data: Campaigns and Ad Groups (with Hide paused), Keyword Text Contains:, the Date Range Pick and the N Grams length, then click UPDATE.
- Under More Options filter by Match type (Broad match, Exact match, Phrase match and the close variants) and by Added / Excluded.
- Tick the groups that waste money. They collect under Selected negative keywords, where you choose the match type - Exact, Phrase or Broad - and the Negative keyword lists to add them to.
- Click REVIEW & UPLOAD, check the list and click Post Negative Keywords.

Negative Conflicts
Negative Keyword Conflicts finds negative keywords that block your own active keywords - per campaign and ad group, including negative keyword lists.
- Pick the Campaigns and click Find Negative Keyword Conflicts. Analysis time depends on the size of the account.
- The table shows each Negative Keyword with its Level, Campaign, Ad Group and Negative List Name.
- Choose what to do with each conflict: remove the negative keyword, or pause the blocked positive keyword (Select all negative keywords to remove / Select all positive keywords to pause do it in bulk).
- Click REVIEW & UPLOAD. Optionally tick Add Label To Paused Blocked Keywords and enter a Label Name:, then Post Changes.
Pause Empty Ad Groups
Pause Ad Groups With No ADS / KEYWORDS lists ad groups that have no active ads or keywords, so budget is not spread over empty structures.
- Click Find Empty Ad Groups - the list shows the Campaign, Ad Group and Level of each one.
- Select the ones to pause and click REVIEW & UPLOAD.
- Optionally tick Add Label To Paused Ad Groups with a Label Name:, then click Post.