Hello friends,

I Want to know that How to block spam traffic?

Step 1: Clean Out Existing Spam. To remove spam from your existing GA reports, you can create a Custom Segment.
Step 2: How to Add Filters to Block Out Referral Spam.
Step 3: Block Common Spam Referrers.
Step 4: Block Third Party Traffic.

Hi,
6 Ways to Block Spam SEO Traffic in Google Analytics

1. Filter your Analytics traffic
2. Block the known bots and spiders
3. Add your own spam referrers
4. Setup a bad referrer filter
5. Block traffic from specific countries
6. Ban bad bots

Hi,
block WordPress referrer spam in Google Analytics using 3 methods.
1. Using a Strong Security Tool/ Software
2. Blocking Referrer Spam in WordPress Using a Plugin
3. Set Up Google Analytics Filtering to Block Ghost Referrals