See the newest Web of Science features:

Saved Marked List
This feature allows users to curate datasets over multiple sessions by saving their work in progress in a market list.
Read more or watch Saving Marked Lists.

Emerging Sources Citation Index
Emerging Sources Citation Index is designed to extend the universe of publications in Web of Science with additional high-quality, peer-reviewed publications of regional importance and in emerging research fields.
Read more or watch Emerging Sources Citation Index.

Usage Count Feature
Located on the summary page as well as the full record, a usage count will be displayed for the Last 180 Days (rolling) as well as Since 2013 (all time). The count reflects the number of times the article has met a user’s information needs as demonstrated by clicking links to a full-length article at the publisher’s website (via direct link or OpenURL) or by saving the metadata for later use.
Read more or watch Item Level Usage Counts.

ORCID and ResearcherID Integration
Web of Science incorporates author identifiers for researchers who established an ORCID but not a ResearcherID.
Read More or watch Author Identifiers (ResearcherID and ORCID) in the Web of Science.

For training see,  https://www.youtube.com/user/wostraining.