You are to place the ark of the testimony in it and shield the ark with the special curtain.

And he brought the ark into the tabernacle, hung the protecting curtain, and shielded the ark of the testimony from view, just as the Lord had commanded Moses.

You are to hang this curtain under the clasps and bring the ark of the testimony in there behind the curtain. The curtain will make a division for you between the Holy Place and the Most Holy Place.