This is the 2521st most frequent Russian word.
разместить
To place, arrange, or allocate.
The word "разместить" means "to post" or "to place" something (e.g., an ad) in a certain location.
Мы планируем разместить объявление о вакансии на веб-сайте.
We plan to post a job vacancy announcement on the website.
Here, "разместить" implies arranging or organizing items (photos) in a specific thing (an album).
Он решил разместить свои фотографии в альбоме, чтобы все могли их увидеть.
He decided to organize his photos in an album so everyone could see them.
In this context, "разместиться" (reflexive form) means "to settle" or "to position oneself" in a certain area for an activity.