Records in IFIS Collections include the abstracts, which may well provide all of the information you need. If you need to access the full text, there are two methods available to you:
Full text via Rightfind
The metadata table for many of the records contains a field either labelled Source URL or Obtain full text with a link starting with https://www.rightfind.com/... This will take to you the IFIS Collections full text partner the Copyright Clearance Center. You must register the first time you visit.
Once signed in, you will see the option to purchase the full text. Most articles are delivered immediately by email once ordered.
Open Access articles are also generally available free of charge through this link.
Full text via the DOI
On the search results page many records have a link labelled DOI. Clicking on this will normally take you to the original article on the publisher's website.
Virtually all journal articles, reviews, and book chapters include the DOI, as do some books and conference proceedings. Almost no reports, standards, patents or theses will have it.